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Updated to February 2, 2013

Durk Jans van der Duim was born in Zuiderdrachten on 2 February 1806. He was christened in Drachten on 9-4-1806. He died in Opsterland on 6 May 1882. He married for the second time on 28 September 1868 with Jantje Klazes Dragt. He married for the first time on 16 December 1824 with Sytske Gerrits Visser. Sytske was born in 1801 in Terwispel, daughter of Gerrit Annes and Trijntje Klazes. Sytske died in Opsterland on 25 February 1867.
children:
1. Hiltje, b. Luxwolde 8 August 1825.  She died on 10 September 1837.
2. Gerrit, b. Luxwolde 22 September 1826.
3. Jan, b. Terwispel 16 October 1829.  He died in Opsterland on 26 October 1829
4. Jan, b. Terwispel 27 September 1830.   He died in Franeker 
   on 24 September 1880.  He married Antje Imkes van Zwol
5. Trijntje, b. Terwispel 30 March 1833.  She married on 19 December 1851 with 
   Gauke Annes Stobbe.
6. Metje, b. Terwispel 28 November 1835.  She died on 4 December 1835.
7. Metje, b. Terwispel 17 December 1836.  She died on 27 February 1839.
8. Hendrik, b. Terwispel 23 February 1839.
9. Klaas, b. Terwispel 7 May 1842.  He died on 27 June 1843.
10. Klaas, b. Terwispel 7 April 1844.  He died on 20 May 
    1897. 
Gerrit was born on 22 September 1826. On 20 November 1852 he married in Opsterland with Harmina Annes Zinderen. Harmina was born in Blokzijl in 1823, daughter of Anne Hotzes Zinderen and Marje Dirks van Dijk. Gerrit died on 6 October 1887. Harmina died on 20 March 1902.
children all born Terwispel:
1. Durk, b. 17 July 1853.
2. Anne, b. 2 May 1855.
3. Sietze, b. 9 November 1856.
4. Sietske, b. 12 June 1859.  She died 23 June 1949.  She married Utingeradeel 
   17 September 1897 with Sjoerd Sjoukes Dykstra. She was first married in 
   Utingeraddel on 21 May 1886 with Aebele Theunis van den Berg, b. Oldeboorn
   20 August 1853, d. ther 27 July 1896.
5. Marcus, b. 15 August 1861.
6. Hiltje, b. 21 November 1863.
8. Trijntje, b. 11 December 1865.
Durk Gerrits van der Duim was born 17 July 1853. He died on 23 March 1921 in Beets. On 6 March 1879 he married in Opsterland with Hendrikje Pieters Drost. Hendrikje was born in Terwispel on 15 July 1852, daughter of Pieter Harmens Drost and Hendrikje Martens Tromp.
children:
1. Gerrit, b. Beets 10 December 1879.
2. Hendrikje, b. Beets 7 November 1881.  She died 8 October 1888.
3. Pieter, b. Beets 16 March 1883.
4. Harmina, b. Beets 25 March 1885.  She died on 27 January 1958.   On 10 March 
   1910 she married Pieter Hof.
5. Sytske, b. Beets 6 March 1888, died Gorredijk 10 February 1973.  She
   married Opsterland 1 May 1914 with Jelle Hofstra, b. Terwispel 27 September 
   1890, d. Drachten 6 May 1968.
6. Harm, b. Beets 2 August 1890.  He married on 10 May 1917 with Uilkje Zwier, 
   born 19 September 1894, d. Heerenveen 25 October 1979. Harm died in Gorredijk
   on 21 July 1896.
   children:
   1. Hendrikje, b. Opsterland 14 February 1918, d. Nijbeets 9 February 1934
   2. Jelle, b. Nijbeets 15 October 1919, d. there 6 June 1986, m. Winkel
      20 June 1947 Marie Westrate, b. Kolhorn 3 August 1926
      children:
      1. Harm, b. Nijbeets 4 January 1948, m. Jennie Bakker
         children:
         1. Jerry Martin, b. Leeuwarden 22 April 1970
         2. Rudi Jento, b. Leeuwarden 30 August 1972, m. Beetsterzwaag
            9 June 2006 Antje Eleonore Muller, b. Beek, Limburg 2 December 1963
            child:
            1. Bente Emilia, b. Beetsterzwaag 1 June 2005
         3. Luuk, b. 26 March 1977
      2. still-born, Heerenveen 1950
      3. Matthijs Jacob, b. Nijbeets 13 July 1953, m. 18 April 1975 Anna Janna
         Dyksma
         children:
         1. Jelle-Jan, b. Drachten 12 January 1978
         2. Erik, b. Drachten 21 January 1980
   3. Harmina, b. Opsterland 13 October 1921
   4. Jeltje, b. Opsterland 10 June 1923, m. 16 May 1947 Anne Huitema
   5. Sietske, b. Opsterland 25 January 1928
   6. Hendrikje (Henny), b. Opsterland 24 February 1935, m. Beetsterzwaag
      11 December 1956 Hendrik van der Duim, b. Warga 22 January 1931
      children:
      1. Durk, b. Opsterland 29 August 1957
      2. Marieke, b. Opsterland 30 January 1961
      3. Harriet, b. Opsterland 2 May 1964
7. Hendrik, b. Opsterland 12 April 1893, d. Koudum 5 November 1975, m.
   Jeltje Pel
   children:
   1. Dirk
   2. Fokke
   3. Gerrit
8. Anne, b. Terwispel 6 July 1896.  He died 14 December 1941.
Gerrit Durks van der Duim was born 10 December 1879 in Beets. He died on 26 October 1949. He married in Beetsterzwaag on 14 May 1909 with Wytzke Zylstra. Wytzke was born in Duurswoude on 25 May 1879, daughter of Eeuwe Zylstra and Elizabetha Scheeringa.
child:
1. Durk, b. Terzool 8 October 1910.  He died on 5 August 1944.  He married 
   Weststellingwerf 12 March 1938 with Jantje Middendorp.  Jantje was daughter 
   of Luite Middendorp and Joukje de Roos.  
   children:
   1. Gerrit, b. Sneek 17 June 1940, m. Nelly van den Born, b. Aalsmeer
      27 February 1936
      children:
      1. Dirk Jan, b. 19 September 1966, m. Melissa Flanagan
         child:
         1. Lydia
      2. Nienke Wietske, b. 22 July 1970, m. Pieter Hermens
Pieter Durks van der Duim was born in Beets on 16 March 1883. He died in Opsterland on 1 November 1959. He married on 8 May 1913 with Margje Kuiper. Margje was born in Opsterland on 3 January 1887. She died Nijbeets 19 December 1977
children:
1. Durk, b. Opsterland 2 September 1915
2. Fokje, b. Opsterland 20 April 1922
Anne Gerrits van der Duim was born on 2 May 1855 in Terwispel. He married on 16 May 1879 in Utingeradeel with Trijntje Siebrens Mulder. Trijntje was born on 1 November 1856. Anne died in Hennaarderadeel on 11 February 1941. His wife died on 24 March 1940.
children:
1. Gerrit, b. Opsterland 6 February 1880.  He died 3 June 1880.
2. Hiltje, b. Opsterland 1 September 1881.  She died on 14 February 1953.   She 
   married on 18 May 1907 with Gerrit de Vries.
3. still-born child, Utingeradeel 22 Juoy 1884
4. Gerrit, b. Utingeradeel 23 January 1886.  He died on 18 December 1969.   He 
   married Trijntje Slotegraaf on 17 August 1907.  Trijntje was born
   5 october 1886.
   children:
   1. Johanna, b. Wirdum 8 January 1908, d. 16 August 1945, m. Johannes de Haan
   2. Anne, b. Wirdum 30 June 1909, m. Kimswerd 16 August 1939 Trijnte Aukema.
5. Hermina, b. Utingeradeel 16 February 1888, d. Utingeradeel 23 February 1888.
6. Sytske, b. Utingeradeel 16 February 1888, d. Utingeradeel 24 February 1888.
7. Sybren, b. Utingeradeel 16 February 1888, d. Utingeradeel 24 February 1888.
8. Sybren, b. Utingeradeel 22 June 1889, d. Utingeradeel 11 January 1892
9. Durk, b. Utingeradeel 5 November 1891.  He died on 18 December 1961.   He 
   married Antje Koldyk on 19 January 1918.  Antje was born Baarderadeel
   21 December 1892, she died 31 May 1944.  On 11 January 1946 Durk married
   Baukje Jelsma, b. Doniawerstal 16 February 1912.
   children with Antje:
   1. Anne, b. Hennaarderadeel 30 July 1919
   2. Sjoerd, b. Hennaarderadeel 25 August 1922, d. Drachten 7 March 1994,
      m. 23 October 1942 Trijntje Harstra
      child:
      1. Jentje, b. Oosterend, Hennaarderadeel 19 July 1946, d. Drachten
         16 May 1965
   child with Baukje:
   1. Pieter, b. Hennaarderadeel 4 October 1947
10. Sybren, b. Utingeradeel 4 October 1894.  He died on 25 March 1947.   He 
    married Fokje Wilman.  Fokje was born in Westdongeradeel 29 November 1898.   
    child:
    1. Trijntje, b. Barradeel 23 September 1927
Sietze Gerrits van der Duim was born on 9 November 1856 in Terwispel. He died in Opsterland on 13 June 1940. He married there on 10 December 1881 with Fokje Melles de Haan. Fokje was born on 4 November 1861 in Tolbert (Leek), daughter of Melle de Haan and Minke de Wagt. She died in Beets on 9 July 1944
children all born Beets:
1. Harmina, b. 14 August 1882.  She died on 7 September 1958.   She married on 
   26 February 1904 with Jan de Groot.
2. Melle, b. 12 October 1884.  He died on 5 December 1952.  He married on 7 June 
   1915 with Grada Wilhelmina Helmink.  Grada Wilhelmina was born in Dinxperlo
   on 21 September 1892.  
   children:
   1. Willemina Fokje Grada, b. Dinxperlo 1 January 1916
   2. Fokje Martha, b. Dinxperlo 9 March 1917, m. 25 August 1949 O. Uildriks
   3. Johanna Hermine, b. Schinveld 9 June 1928 
3. Minke, b. 29 September 1887.  She married Johannes Heida, b. Opsterland
   5 July 1883, d. Nijbeets 6 January 1931.
4. Sytzke, b. 11 March 1890.  She died on 12 May 1968.  She married on 28 March 
   1912 with Tjerk van Zwol, born Opsterland 8 March 1889.
5. Gerrit, b. 2 February 1893.
6. Douwe, b. 10 November 1895.  He married on 15 November 1917 with Anna Maria 
   de Vos, born Opsterland 21 March 1898, daughter of Gerrit de Vos and Grietje 
   van der Kooy.  Douwe remarried with Hiltje Sietsma.
   child with Anna Maria:
   1. Gerrit, b. 27 December 1919, d. Orange, New South Wales, Australia
      27 December 1995, m. 6 September 1950 Maria van Dinteren, b. Nijmegen
      19 March 1922, d. 19 February 2006
      children:
      1. Anna Jacoba Hiltje, b. 14 June 1951
      2. Johannes Douwe, b. 7 August 1952
      3. Hiltje Jacoba Anna, b. 25 August 1953
      4. Jacoba Anna Hiltje, b. Utrecht 25 January 1956, m. (1) North Parramatta
         NSW, Australia David Thoms Hambly (divorced), m. (2) Orange, NSW
         27 September 1996 Richard David Kidd
7. Hiltje, b. 3 April 1898.  She died on 29 August 1953.  She married Abele de 
   Wit b. Opsterland 25 November 1900, d. Terwispel 22 April 1928
8. Aaltje, b. 1 June 1900.
9. Trijntje, b. 19 May 1902.  She died 2 January 1967.  She married on 12 
   January 1922 with Klaas Dykstra.
10. Cornelia, b. 1 January 1904.
11. Martha, b. 19 October 1905, d. Leeuwarden 5 September 1994, m. Feike
    Hoekstra
Marcus Gerrits van der Duim was born on 16 August 1861. He died on 11 December 1949. He married on 4 April 1884 in Opsterland with Jantje Annes Lageveen. Jantje was born on 4 December 1863 in Terwispel, daughter of Anne Meines Lageveen and Antje Andries Bus. He married (2) in Opsterland on 17 September 1892 with Loltje Oosterbaan, b. Opsterland 21 July 1849, d. Opsterland 21 February 1906. He married (3) Opsterland 14 March 1907 Aukjen Schokker, b. Opsterland 8 January 1877, d. there 19 May 1961.
children with Jantje, all born Opsterland:
1. Gerrit (Garry), b. Opsterland 27 December 1884, d. New Jersey, USA September
   1962.
2. Anne, b. 13 December 1885.  He married on 12 October 1922 in Opsterland with 
   Jacoba de Vries.
   child:
   1. Marcus, m. Amsterdam 9 August 1952, Christina Weigel, b. Amsterdam
      2 March 1925
3. Harmina, b. 8 April 1887, d. Gorredijk 1 October 1984.  She married on 
   5 August 1909 in Opsterland with Hendrik Krist.
4. Meine, b. 25 June 1888.  He married on 23 May 1918 in Opsterland with 
   Elisabeth Bergsma, b. Opsterland 1 September 1889, d. Heerenveen 3 August
   1973
   children:
   1. Marcus, b. 20 October 1918, d. Nijbeets 23 March 2002, m. Opsterland
      7 October 1953 Elisabeth Aaltje van der Duim, b. Opsterland 17 July 1921,
      died Drachten 22 June 2004
      children:
      1. Meine, m. Jannie
         children:
         1. Marcus
         2. Susanna
         3. Ellen
      2. Willie, m. Henk
   2. B., m. A. Wielinga
   3. J., m. M. Venema
   4. A., m. J. van der Meulen

children with Aukjen Schokker:
1. Trijntje, b. Opsterland 15 November 1907, m. Opsterland 20 October 1927
   O. Nieuwland
2. Albert, b. Opsterland 15 October 1908, m. Opsterland 14 April 1932
   F. Hielkema
   children:
   1. Aukje, b. 1935, m. B.J. Hoekstra
   2. M., m. Eyzenga
   3. T., m. H. de Glee
3. Grietje, b. Terwispel June 1910, d. Tijnje 15 April 1911
Jan Durks van der Duim was born in Terwispel on 27 September 1830. He died in Franeker on 24 September 1880. On 29 December 1853 He married in Opsterland with Antje Imkes van Zwol. She was born about 1827 in Terwispel, illegitimate daughter of Emke Harmens van Zwol.
children all born in Terwispel:
1. Durk, b. 26 August 1854.  He died on 16 January 1855.
2. Durk, b. 3 March 1856.
3. Otze, b. 18 April 1858.
4. Klaas, b. 19 October 1859, d. Opsterland 22 January 1865.
5. Emke, b. 10 June 1862.  She died 20 January 1867.
6. Gerrit, b. 29 November 1864.
Jan Durks van der Duim married for the second time on 17 December 1870 with Froukje Annes Huitema. She was born in Ureterp on 13 July 1847. Durk Jans van der Duim was born in Terwispel on 25 March 1856. He died in Beets on 6 September 1923. He married in Smallingerland on 23 February 1884 with Johanna Roelofs Mast. Johanna was born on 1 October 1851 in Echten, Lemsterland. Johanna died in Opsterland on 19 September 1934.
children all born Beets:
1. Jan, b. 5 January 1885.  He died on 14 March 1966.  He married on 25 March 
   1911 with Jantje Vaartjes.  Jantje was born on 11 October 1888 in Opsterland.  
   children:
   1. Johanna, b. Smallingerland 21 December 1912, m. R. Bus
   2. Egbert, b. Smallingerland 23 March 1915, d. Gorredijk 9 April 2005,
      buried Nijbeets 13 April 2005
   3. Dirk, b. Smallingerland 3 July 1917, d. Nijbeets 16 July 1992, m.
      21 April 1949 with Neeltje Hoogeveen.
      child:
      1. Willy, b. Opsterland 27 October 1951, d. there 6 February 1973
   4. Baukje, b. Smallingerland 28 June 1920, m. 6 April 1944 Gerrit de Vries
   5. Roelof, b. Smallingerland 9 February 1922
   6. Evert, b. Opeinde (Sm) 28 October 1925, d. Opeinde 10 March 2004, m.
      11 May 1951 Jantje van der Vlugt
   7. Atze (Otze), b. Smallingerland 30 May 1929, m. 5 November 1953 Antje
      Mast.
      children:
      1. Jan
      2. Hilbert, b. Opsterland 4 August 1957
2. Neeltje, b. Beets 14 October 1886.  She died 23 May 1956.  She married on 
   12 May 1906 with Siebe Bethlehem, born Smallingerland 8 December 1877, died
   Nijbeets 19 April 1963.
3. Roel, b. Beets 19 September 1888.  He died on 5 April 1979.   He married 
   Grietje de Wagt on 5 March 1914 in Opsterland.
   child:
   1. Durk, b. Opsterland 1916
4. Atze, b. Opsterland 2 September 1890
5. Anna, b. Opsterland 11 June 1892, d. Beets 21 November 1981, m. Jeen J.
   Dykstra, b. Opsterland 25 July 1902, d. there 10 March 1986
6. Jantje, b. 14 June 1896.  She died on 30 September 1958.  She married on 
   17 June 1926 with Hendrik van der Duim, b. Opsterland 25 August 1900,
   d. Nijbeets 15 June 1984
Otze Jans van der Duim was born on 18 April 1858 in Terwispel. He died on 25 July 1927 in Groningen. He married on 10 March 1880 in Opsterland with Aaltje Bron. Aaltje was born on 5 January 1857 in Idzard, daughter of Brand Jans Bron and Geertje Jans de Jonge. Aaltje died on 24 April 1942.
children all born Beets:
1. Antje, b. 15 March 1881.  She died on 4 April 1969.  She married on 24 May 
   1901 with Tjibbe de Vries.
2. Brant, b. 1 January 1883.  He died on 28 March 1955.  He first married on
   31 July 1903 in Opsterland with Roelofje de Jonge, b. Beets 20 January 1885,
   d. Opsterland 17 March 1909, m. (2) Opsterland 11 November 1920 with Willemke 
   Wierda.  Willemke was born in Utingeradeel on 5 September 1884. 
   child with Roelofje:
   1. Aaltje, b. 1906, d. Opsterland 27 December 1911

   child with Willemke:
   1. Elizabeth Aaltje, b. Opsterland 17 July 1921, d. Drachten 22 June 2004,
      m. Opsterland 7 October 1953 Marcus van der Duim, b. 20 October 1918
3. Geertje, b. 15 December 1884.  She died in Oudega on 16 October 1916.  She 
   married Pieter de Grauw in Opsterland on 18 March 1904.
4. Jan, b. 13 February 1887.  He died on 20 June 1968.  He married on 9 November 
   1916 with Tjitske Pieters Veldema.  Tjitske was born in Westdongeradeel on 
   6 September 1888, daughter of Pieter Veldema and Hitje Dijkstra. 
   child:
   1. Hitte, b. Opsterland 15 March 1923, d. Beets 30 September 1942
5. Jantje, b. 13 February 1887.  She died on 28 July 1969.   She married on 
   25 May 1911 with Ruurd Kort, b. Opsterland 11 December 1879.
6. Durk, b. 18 April 1889.  He died 22 July 1948.
7. Bauke, b. 10 August 1891.  He died 10 April 1967.  He married on 11 April
   1916 with Hendrikje van der Klok.  Hendrikje was born on 2 May 1896 in 
   Opsterland, daughter of Wieger van der Klok and Antje Bies.  
8. Aantje, b. 17 November 1893, d. Nijbeets 18 August 1978, m. Opsterland
   20 May 1920 Roelof Zwarts, b. 19 November 1893, d. 3 January 1950
9. Gerritje, b. 3 May 1896, d. Gorredijk 25 March 1989, m. Aengwirden
   21 May 1921 Jan Hakze, b. Tjalleberd 11 November 1894, d. Nijbeets
   26 July 1971
10. Imkje, b. 15 December 1898, d. Joure 3 February 1977, m. G.H. Scholten
11. Hendrik, b. 25 August 1900, d. Nijbeets 15 June 1984, m. 17 June 1926
    Jantje van der Duim, b. Beets 14 June 1896, d. Nijbeets 30 September 1958
12. Klaasje, b. 1 December 1902.  She died in Beets on 14 February 1927.  She 
    was married to Rinze de Vries on 11 May 1922 in Opsterland
Gerrit Jans van der Duim was born on 29 November 1864. He married on 26 August 1888 with Grietje Annes Lageveen. Grietje was born on 26 July 1865 in Terwispel, daughter of Anne Meines Lageveen and Antje Andries Bus.
children:
1. Antje, b. Opsterland 29 May 1886.  She married 5 September 1906 in
   Opsterland with Menno Rienks Clasz.
2. Antje, b. Opsterland 22 August 1887.  She died 29 May 1888.
3. Anne, b. Beets 11 December 1888.  He died on 18 October 1961.  He married on 
   22 May 1917 with Antje Dam.  Antje was born 28 February 1894 in Opsterland 
   (daughter of Jan Dam and Lammigje Zwerver).
   children:
   1. Gerrit, b. Leeuwarden 1 July 1918, d. 7 March 1947, m. Leeuwarden
      6 July 1943 with Piertje Hoen.
      child:
      Richtje, b. Leeuwarden 21 February 1944
   2. Lammigje Anna, b. Leeuwarden 27 February 1920, d. there 28 December 1944,
      m. 7 May 1941 Lieuwe Woudstra
   3. Jantje, b. Leeuwarden 31 May 1922, m. 16 September 1942 J. Bons
   4. Anne, b. Leeuwarden 27 June 1932, d. there 29 September 1957
   5. J., m. July 1952 H.J. Duurken
4. Jan, b. Opsterland 19 September 1890, d. Opsterland 12 November 1892.
5. Antje, b. Beets 11 January 1893.
6. Jan, b. Beets 26 May 1894, d. Opsterland 5 December 1896.
Hendrik Durks van der Duim was born in Terwispel on 23 February 1839. He died on 11 March 1893. He married on 17 March 1864 in Opsterland with Rienkje (Rinske, Rintje) Jans van der Berg. Rienkje was born 24 December 1839 in Tjalleberd, daughter of Jan Arends van der Berg and Janke Pieters Zwerver. She died on 7 April 1921.
children:
1. Siedske (Sytske), b. Terwispel 16 September 1864.  She married 25 February 
   1889 with Jan Zwart.
2. Janke, b. Beets 8 January 1866.  She died 17 May 1940.   She married on 
   21 March 1890 with Matthys Velkers.
3. Trijntje, b. Kortezwaag 1 October 1867.  She married on 21 May 1891 with 
   Gerrit Wienstra.
4. Hendrikje, b. Kortezwaag 11 February 1870.  She died on 23 February 1941.  On 
   1 May 1903 she married with Durk Bethlehem.
5. Durkje, b. Beets 15 August 1872.  She died on 7 January 1947.  She married on 
   25 August 1899 with Jochum de Vos.
6. Janna, b. Beets 12 June 1875, d. Opsterland 4 January 1888
7. Durk, b. Beets 5 September 1878, d. Opsterland 5 January 1888
Klaas Durks van der Duim was born 7 April 1844 in Terwispel. He died on 20 May 1898. On 11 March 1867 he married in Opsterland with Tryntje Gerrits Smit (Smid). Trijntje was born on 13 May 1845 in Tjalleberd, daughter of Gerrit Jans Smit and Grietje Hendriks Dam. Trijntje died on 6 April 1929.
children:
1. still-born daughter, Terwispel 19 December 1867.
2. Durk, b. Terwispel 24 August 1869.  He died on 10 February 1948.  He married 
   on 7 April 1893 with Geertje Moed.  Geertje was born on 17 November 1872 in   
   Opsterland, daughter of Roelof Moed and Jantje Kluitenberg.
   children:
   1. Trijntje, b. Opsterland 4 February 1894, d. Beetsterzwaag 28 April 1961,
      m. (1) Opsterland 10 May 1917 Zweitze van der Meulen, m. (2) 1 October
      1917 Pieter Jonker
   2. Jantje, b. Terwispel 25 August 1896
   3. Klaas, b. Terwispel 17 August 1898
   4. Roelof, b. Opsterland 27 July 1900
   5. Griet, b. Opsterland 20 April 1902
   6. Rinskje Hendrikje, b. 1910, d. Beets 17 November 1913
3. Gerrit, b. Terwispel 29 October 1871.  He died on 14 November 1953.   He 
   married on 20 April 1894 with Gepke Kalsbeek.  Gepke was born on 18 April 
   1871 in Opsterland, daughter of Bonne Kalsbeek and Wytzke van Zwol.  Gerrit 
   and Gepke had 8 children 
   children:
   1. Trijntje, b. Opsterland 1 October 1894, m. Opsterland 18 May 1916
      Ernst Koopmans, b. 21 January 1890, d. Beetsterzwaag 17 October 1971
   2. Wietske, b. Opsterland 10 September 1896, d. there 14 September 1962
   3. Klaas, b. Opsterland 4 September 1898, m. A. Hofstra
   4. Albertje, b. Opsterland 15 February 1901, m. H. Akkerman
   5. Bonne, b. Opsterland 22 December 1903
   6. Dirk, b. Opsterland 6 December 1906, m. G. Welles
   7. Jantje, b. Opsterland 5 August 1909, m. NN Stobbe
   8. Hendrik, b. Opsterland 15 March 1912, m. 27 May 1937 S. van der Dam
4. Hendrik, b. Terwispel 16 June 1874.  He married on 17 April 1896 with Joukje 
   Ubeles Walstra.  Joukje was born in Terwispel on 1 November 1874, d. 19 March 
   1965, daughter of  Uebele Wybes Walstra and Froukje Joukes de Boer.
   children:
   1. Trijntje, b. Terwispel 13 February 1897, d. Leeuwarden 19 March 1966, m. 
      (1) Smallingerland 2 September 1927 Hielke Ypenga, m. (2) 20 October 1949
      Harm de Wilde, b. 7 November 1896
   2. Froukje, b. Terwispel 10 Arpil 1899, m. J. Kerlen
   3. Klaaske, b. Opsterland 6 August 1901
   4. still born
   5. Oebele, b. Opsterland 28 November 1904, m. S. van der Meulen
   6. Lummigje, b. Opsterland 1906, m. S. Weenings
   7. Durk, b. Opsterland 13 April 1908, d. Leeuwarden 11 September 1990.  Durk 
      married Marie de Groot in Grouw on 2 October 1930.  Marie was born Warga
      18 March 1991, d. Leeuwarden 3 December 1999
      child:
      1. Hendrik, b. Warga 22 January 1931, m. Beetsterzwaag 11 December 1956
         Hendrikje van der Duim, b. Opsterland 24 February 1935
         children:
         1. Durk, b. Opsterland 29 August 1957
         2. Marieke, b. Opsterland 30 January 1961
         3. Harriet, b. Opsterland 2 May 1964
   8. Gerrit, b. Warga 29 January 1910, d. Leeuwarden 4 March 1943, m. 
      Idaarderadeel 25 April 1940 Jeltje Zylstra, b. Barradeel 24 April 1917
      child:
      1. Ida, b. Idaarderadeel 9 December 1941
   9. Jouke, b. Opsterland 5 May 1912, m. Warga 25 August 1938 Sjoukje Bosma
5. still-born daughter, Terwispel 13 October 1876.
6. Hendrik, b. Terwispel 28 May 1881.  He died 5 December 1956.   He married 
   13 January 1916 with Gepke van der Meer.  Gepke was born in Schoterland on 
   26 February 1892.  She died in Alkmaar on 16 April 1948.  Hendrik died in 
   Den Helder on 5 December 1956. 
   children:
   1. Romke, b. 9 October 1914
   2. Trijntje, b. Opsterland 20 June 1916, d. 's-Hertogenbosch 17 September
      1984, m. den Helder 1 December 1932 Josephus Franciscus Cornelis van
      Amersfoort
   3. Klaas, b. 8 March 1919
   4. Durk, b. 22 March 1921
   5. Froukje, b. 12 August 1923