Gezin: Tjerk Ypes / Trijntje Jacobs (F20469)
getr. 11 jun 1768 | Ype Romkes (1715- ) |
 | Grietje Jacobs (1715- ) |
| Tjerk Ypes (1745- ) 
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| Trijntje Jacobs (1745- ) |
| Ype Tjerks Gerlofsma (1768-1813)  |
| Jacob Tjerks Gerlofsma (1769-1846) |
| Grietje Tjerks Gerlofsma (1770-1846) |