| | Geerd Wessels de Buhr 1860– | | |
| | Trientje van Lingen 1840–1902 Roelf Hinderk Busemann 1830–1879 | | | | Hinderk Jans Busemann 1800–1881 Jantje Roelfs Sinningh 1806–1888 | | | | | | | | Jan Hinrichs (Busemann) 1729–1816 | | | | Grietje Harmens Busemann 1690–1766 | | |
| |
|
|
|
| | | Roelf Jans Sinningh 1776–1864 Nomkea Hannes Gramsbergen 1779–1865 Andrica Hannes Gramsbergen 1776–1802 | | | | Jan Berends Sinningh 1746–1781 Jantjen Roelfs Bouman 1744–1833 | | | | Roelf Eltjes Wigboldus 1705– Antje Luitjens Bouman 1710–1752 | | |
|
|
| | | Hanno Peters Gramsbergen 1756–1830 | | | | Gerhardus Gramsbergen 1724– | | |
| | | Hinderk Klaassen 1715–1765 | | |
|
|
|
|
|
|
|
|