Family Group Sheet| HUSBAND | | Jan Hendriks Toddeke Keulen | | BIRTH | 1710 | Wyckel | | REF # | | 26814; | | MARRIAGE | 1731 | Wyckel | | FATHER | Hendrik Jans | | MOTHER | Harmke Arents | | | | WIFE | | Grietje Ferdinands | | REF # | | 28064; | | BIRTH | | Balk |
| | | CHILDREN | | 1. | Dorethea Jans FEMALE | | | REF # | | 28068; |
| | 2. | Hendrik Jans Keulen MALE | | | BIRTH | 1732 | Wyckel | | BIRTH | 1732 | | | DEATH | 1811 | Rijs | | REF # | | 28063; | | MARRIAGE | 17 April 1767 | Hiltje Gerlofs Polderboer; Hemelum |
| | 3. | Ferdinand Jans MALE | | | BIRTH | 1734 | | | REF # | | 28070; |
| | 4. | Arend Jans MALE | | | BIRTH | 1737 | | | REF # | | 28067; |
| | 5. | Berend Jans MALE | | | BIRTH | 1742 | | | REF # | | 28069; |
| | 6. | Grietje Jans FEMALE | | | BIRTH | 1760 | | | REF # | | 28071; |
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