Family Group Sheet| FATHER | | Ygram NN van der Werf | | BIRTH | about 1660 | | | REF # | | 19426; | | | | MOTHER | | Brecht Gerbens | | REF # | | 20254; |
| | | CHILDREN | | 1. | Meinsck Ygrams Roorda MALE | | | DEATH | 8 December 1761 | |
| | 2. | Dieuke Ygrams FEMALE | | | BIRTH | 1683 | | | MARRIAGE | 1708 | Edger Aemijlius REINSMA; Balk |
| | 3. | Ype Ygrams Roorda MALE | | | BIRTH | about 1685 | Balk | | DEATH | 3 May 1726 | Sloten | | REF # | | 19424; | | MARRIAGE | 15 February 1709 | Akke Reins Otma; Workum |
| | 4. | Geertje Ygrams FEMALE | | | BIRTH | about 1687 | Balk | | REF # | | 15255; | | MARRIAGE | 5 November 1712 | Hans Klaases; Balk |
| | 5. | NN Ygrams van der Werf FEMALE | | | BIRTH | about 1687 | Balk | | REF # | | 19430; |
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