Family Group Sheet| FATHER | | Sybe Ydema | | FATHER | Harmen Ydes Ydema | | MOTHER | Sjieuwke Sjoerds Kingma | | | | MOTHER | | Jetje (Ytje) Siemonsma | | BIRTH | 1848 | | | FATHER | Bauke Johannes Siemonsma | | MOTHER | Marijke Reinderts Jilderts |
| | | CHILDREN | | 1. | Maria Ydema FEMALE | | | BIRTH | 1882 | Abbega | | MARRIAGE | 1906 | Jacob Gerrits Miedema; |
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