Rainham Builders
Family: John Chapman / Maggie Swarts (F1873)
m. 1934Jan Tjepkema (1873-1918) 
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Johanna Wennink (1884-1960)
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Greta Jeanette Wilhelmena Chapman (1911-1996)  |
| Edward Albert Chapman (1915-1972) |
| William Jeffrey Chapman (1916-2004) |
| Albert Swarts (1872-1951)
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| Caroline "Carrie" Rauch (1876-1958)
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| John Charlton Swarts (1897-1946) |
| Lloyd Emerson Swarts (1899- ) |
| John Chapman (1912-2004)
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| Maggie Swarts (1913-1989)
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| Doris Louise Chapman (1934-2011) |