Family Group SheetHUSBAND | Sierk Ypes | BIRTH | 1748 | stavoren | REF # | | 21888; | MARRIAGE | 1 February 1795 | Balk | FATHER | Ype Sjerks | MOTHER | Aaltje Roukes | | WIFE | Marike (Berends) Baukes | REF # | | 21896; |
| CHILDREN | 1. | Aaltje Siercks FEMALE | | BIRTH | 24 November 1784 | Sloten | REF # | | 21897; |
| 2. | Berend Siercks MALE | | BIRTH | 5 September 1789 | Woudsend | REF # | | 21900; |
| 3. | Bauke Siercks MALE | | BIRTH | 22 May 1798 | Balk | REF # | | 21899; |
| 4. | Ype Siercks MALE | | DEATH | 1799 | | BIRTH | 22 September 1799 | Balk | REF # | | 21898; |
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