Ludwig Gerdes Fokke Houtrouw 1867– | | |
| | Grietjewina Luekjedina Dreesmann 1830–1890 Thede Janssen Barth 1828–1907 | | |
| | Focke Nannen Dreesmann 1797–1837 Barberina Alberts Ohling 1802–1836 | | |
| | Elske Fokken Hessenius 1759–1842 Nanne Roelfs Dreesmann 1750–1838 | | |
| | Gretje Geerds Hessenius 1725–1798 | | | | Geerd Johanssen (Hessenius) 1690– |
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