Family Group Sheet| FATHER | | Sjoerd Pieters Zondervan | | REF # | | 18668; | | | | MOTHER | | Jetske Sybrens Sibrandi | | REF # | | 18669; |
| | | CHILDREN | | 1. | Willemke Sjoerds Zondervan FEMALE | | | BIRTH | 18 August 1852 | Wymbritsradeel | | REF # | | 18569; | | MARRIAGE | 7 June 1879 | Barend Broers Sietinga; Wymbritsradeel |
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