Family: John G Williamsen / Maria Hammen (F1114)
m. 22 May 1901George Eugenius Williamsen (1843-1925) 
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Hendricka Bergmans (1857-1913)
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Peter Williamsen (1878-1946)  |
| Petronella Anna Williamsen (1879-1963) |
| Henry George Williamsen (1881-1907) |
| George Eugene Williamsen (1884-1909) |
| Elizabeth Williamsen (1885-1969) |
| Steven Williamsen (1887-1916) |
| Everardus Williamsen (1889-1889) |
| Edward G Williamsen (1890-1964) |
| Anna Petronella Williamsen (1892-1980) |
| Helena Maria Williamsen (1894-1985) |
| Wilhelmina Williamsen (1896-1923) |
| Joseph Hammen (1856-1896)
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| Georgina VandeHey (1857-1939)
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| Antonette Hammen (1878-1948) |
| Henry Hammen (1882-1951) |
| Joanna Antonia Hammen (1884-1918) |
| Cornelius Hammen (1886-1920) |
| John J Hammen (1888-1951) |
| Petronella I Hammen (1890-1979) |
| William Albert Hammen (1892-1944) |
| George Peter Hammen (1896-1958) |
| John G Williamsen (1877-1960)
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| Maria Hammen (1879-1962)
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| Joanna Josephine Williamsen (1902-1902) |
| George John Williamson (1903-1961) |
| Angela Josephine Williamsen (1905-1994) |
| Joseph J Williamsen (1906-1983) |
| Edward J Williamsen (1909-1934) |
| Lauretta Maria Williamsen (1911-2001) |
| Eva Petronella Williamsen (1912-1995) |
| Richard John Williamsen (1914-1972) |
| Julia Elizabeth Williamsen (1919-1979) |
| Gerald John Williamsen (1921-2016) |
| James John Williamson (1924-2010) |