Family: Robert John Vandenberg / Living (F2154)
Sylvester Jacob Vandenberg (1896-1973) 
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Barbara Katherine Peeters (1902-1982)
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| Mark Sylvester Vandenberg (1923-1923) |
Jean Frances Vandenberg (1926-2009)  |
| Marian June Vandenberg (1937-2011) |
| Roy James Vandenberg (1942-2024) |
| Victor DeDecker (1903-1972)
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| Genevieve Zapp (1907-1983)
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| Donna Mary DeDecker (1927-2016) |
| Victor Joseph DeDecker (1928-1936) |
| Joan Genevieve DeDecker (1930-1932) |
| Thomas Harold DeDecker (1933-1934) |
| Jerome Russel DeDecker (1935-1994) |
| Robert John Vandenberg (1924-2000)
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