Family Group Sheet| FATHER | | Jan Dubbeldeman | | BIRTH | 1809 | | | FATHER | Jan Dubbeldeman | | MOTHER | Judik Vergens | | | | MOTHER | | Jans van der Veen | | BIRTH | 30 November 1811 | |
| | | CHILDREN | | 1. | Judic Dubbeldeman FEMALE | | | BIRTH | 6 January 1844 | |
| | 2. | Gerardina Dubbeldeman FEMALE | | | BIRTH | 10 April 1850 | Willemsoord | | DEATH | 13 January 1937 | Gaasterland | | REF # | | 21941; | | MARRIAGE | 1 February 1874 | Hendrik Sjoerds Haantjes; Hemelum Oldeferd |
| | 3. | Willem Frederik Dubbeldeman MALE | | | BIRTH | 19 March 1854 | |
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