| | Johan Frederik Weerstra 1876–1931 | | | | | Douwe Jans Ruijgh 1833–1917 Ettje Olferts Lap 1833–1905 | | | | Jan Pieters Ruijgh 1803–1866 Tietje Douwes de Beer 1802–1876 | | | | Pieter Cornelis Ruijgh 1773–1812 Hebeltje Tjellings Tromp 1774–1850 | | |
| | | Douwe Jacobs de Beer 1768–1835 Trijntje Barends Kleijn 1766–1845 | | |
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| | | Olfert Pieters Lap 1801–1854 Grietje Folkerts Visser 1805–1870 | | | | Pieter Sents Lap 1768–1829 Aagje Olferts Oomes 1769–1850 | | |
| | | Folkert Jacobs Visser 1769–1827 | | |
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