Anna Margaretha Bierma 1862–1881 | | |
Jitske Dijkstra 1894–1978 Douwe Jans Bierma 1891–1950 | | |
| | Anna Margaretha Bierma 1862–1915 Lammert Jacobs Dijkstra 1863– | | |
Douwe Jans Bierma 1891–1950 Jitske Dijkstra 1894–1978 | | |
Bauke Jans Bierma 1893–1963 Aaltje Roelofs Hoogland 1893–1963 | | |
| | Klaaske Baukes Lettenga 1865–1928 | | |
| | Hessel Douwes Bierma 1866–1919 Trijntje de Jong 1870–1917 | | |
Bauke Tjitses van der Weg 1897–1950 | | |
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Fokelien Bierma 1928–1995 | | |
| | Auke Jan Bierma 1900–1978 | | |
| | Trijntje Douwes Bierma 1874–1966 Hessel Aukes Bierma 1873–1948 | | |
Henriette Anna Cornelia Jensma – Kenneth Newton Whittaker – | | |
| | Anna Cornelia Steinvoorte 1900– | | |
Johannes.C.W. Zwezerijnen – | | |
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Johanna Wilhelmina Streppel – | | |
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| | Sybrigje Douwes Bierma 1877–1960 Teunis Watzes Jensma 1877–1954 | | |
| | Kinke Pieters Boonstra 1839– Douwe Jans Bierma 1828–1894 | | | | Pieter Johannes Boonstra – |
| | | Jan Hessels Bierma 1806–1859 Anna Margaretha Douwes Bosch 1803–1886 | | | | Hessel Idses Bierma 1767–1817 Antje Watses Douma 1769–1849 | | | | Ids Hessels Bierma 1743–1817 Trijntje [Nynke] Jans … 1747–1776 Gaatske Sjoerds Geroltsma 1756–1846 | | | | Hessel Idses Bierma 1716–1782 Trijntje Jans Wassenaar 1722–1755 | | |
| | | Jan jansen Posthumus de jonge 1710–1810 Tjitske Hessels Bierma 1749–1820 | | |
| | | Sjoerd Klazes Geroltsma – |
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