| | Pietje Hessels Bierma 1914–2004 | | | | Marten Boonstra 1875–1969 | | | | Karel Johan Hendrik Boonstra 1826–1900 Trijntje Harmens Rosema 1837–1900 | | |
| | | Anna Wijtzes Coenradi 1843–1926 | | |
|
|
| | | Hessel Igles Bierma 1885–1952 Klaaske Dirks Kuik 1890–1968 | | | | Igle Hessels Bierma 1848–1917 Pietje Jans Wiersma 1853–1924 | | |
| | | Dirk Tietes Kuik 1863–1934 Trijntje Jans Botma 1862–1900 | | |
|
|
|
|