Family Group SheetHUSBAND | Ygram Reins van der Werf | BIRTH | 1712 | Balk | REF # | | 19415; | MARRIAGE | 1735 | Balk | MARRIAGE | 8 October 1735 | Balk | FATHER | Rein Sipkes | MOTHER | NN Ygrams van der Werf | | WIFE | Klaaske Pijtters | REF # | | 19419; |
| CHILDREN | 1. | Bregt Ygrams van der Werf FEMALE | | BIRTH | 1738 | Balk | REF # | | 19416; | MARRIAGE | 15 June 1766 | Jakle Jans Poppes; Balk |
| 2. | Pytter Ygrams van der Werf MALE | | BIRTH | 1740 | Balk | REF # | | 19417; |
| 3. | Rein Ygrams van der Werf MALE | | BIRTH | 1743 | Balk | REF # | | 19418; |
| 4. | Meindert Ygrams van der Werf MALE | | BIRTH | 1747 | Balk | DEATH | 16 May 1809 | Balk | REF # | | 19412; | MARRIAGE | 1775 | Dettje Jans Poppes; |
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