| Father |
| de Wit, Willem | February 8, 1904 | May 23, 1974
| Mother |
| Kentie, Daatje | January 18, 1903 | July 16, 1956
| Brother |
Kentie, Barend |
November 2, 1925 |
October 4, 1999 |
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| Brother |
de Wit, [Living] |
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| Brother |
de Wit, [Living] |
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| Brother |
de Wit, [Living] |
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| Sister |
de Wit, Adriana Wilhelmina Petronella |
September 10, 1931 |
September 17, 1931 |
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| Sister |
de Wit, Adriana Wilhelmina Petronella |
July 28, 1932 |
September 10, 1986 |
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| Sister |
de Wit, Margaretha |
September 29, 1933 |
January 30, 1951 |
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| Sister |
de Wit, [Living] |
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de Wit, [Living] |
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| Brother |
de Wit, Gijsbertus Marinus Pieter |
December 19, 1937 |
September 29, 1986 |
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| Sister |
de Wit, [Living] |
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| Brother |
de Wit, [Living] |
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| Sister |
de Wit, [Living] |
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