Family Group Sheet| FATHER | | Jan Lieuwes Piso | | BIRTH | 30 September 1769 | Bolsward | | DEATH | 11 September 1830 | Bolsward | | REF # | | 8619; | | FATHER | Lieuwe Douwes Piso | | MOTHER | Jildou Jans | | | | MOTHER | | Trijntje Jacobs van Polen | | BIRTH | 1774 | | | DEATH | 1855 | | | REF # | | 8620; |
| | | CHILDREN | | 1. | Siebren Jans Piso MALE | | | BIRTH | 2 December 1807 | Bolsward | | DEATH | 19 October 1864 | Bolsward | | REF # | | 8617; |
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