Family Group Sheet| HUSBAND | | Jan Kornelis Kuperus | | BIRTH | 1768 | Idskenhuizen, Doniawerstal, Friesland, Netherlands | | MARRIAGE | | | | FATHER | Kornelis Jans Kuperus | | MOTHER | Trijntje Arjens | | | | WIFE | | Geertje Jelles | | BIRTH | 1 April 1732 | Doniawerstal, Friesland, Netherlands | | FATHER | Jelle Tjebbes | | MOTHER | Jetske Obbes |
| | | CHILDREN | | 1. | Kornelis Jans Kuperus MALE | | | BIRTH | 22 August 1806 | Idskenhuizen |
| | 2. | Meine Jans Kuperus MALE | | | BIRTH | 1808 | |
| | 3. | Jelle Jans Kuperus MALE | | | BIRTH | 1810 | |
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