Family Group Sheet| HUSBAND | | Marten van Sluis | | BIRTH | 20 December 1930 | Groningen | | REF # | | 2700; | | OCCUPATION | | leraar natuur-en scheikunde; | | MARRIAGE | 21 April 1960 | Uithuizermeeden | | FATHER | Hendrik van Sluis | | MOTHER | Klasina Catharina van der Ploeg | | | | WIFE | | Martha Boerstra | | BIRTH | 7 April 1934 | Sondel | | REF # | | 2721; | | FATHER | Klaas Boerstra | | MOTHER | Martje Stellingwerff |
| | | CHILDREN | | 1. | Henk Marten van Sluis MALE | | | BIRTH | 1 April 1961 | Assen | | REF # | | 2724; |
| | 2. | Cynthia Martha van Sluis FEMALE | | | BIRTH | 24 March 1962 | Assen | | REF # | | 2725; |
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