Family Group Sheet| FATHER | | Watze Vincents Gravius | | REF # | | 17281; | | MARRIAGE | | Grietje Jans ; | | FATHER | Sent Martens Gravius | | MOTHER | Hilttie NN | | | | MOTHER | | Grietie Jans | | REF # | | 17285; |
| | | CHILDREN | | 1. | Hiltje Watzes Gravius FEMALE | | | BIRTH | about 1640 | Grouw | | REF # | | 1987; | | MARRIAGE | 24 March 1661 | Petrus Theunis van Asperen; Grouw |
| | 2. | Bauck Watzes Gravius FEMALE | | | REF # | | 17280; | | MARRIAGE | 10 March 1667 | Jan Tzietzes van Asperen; Grouw |
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