Family: George Peter Knell / Bertha Marie Wulforst (F31862)
m. 15 Nov 1942Henry William Wulforst (1883-1961) 
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Elizabeth Frances Froehlich (1883-1981)
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| Henrietta Margaretha Wulforst (1909-1996) |
Dorothy Caroline Wulforst (1910-2002)  |
| Elizabeth Anne Wulforst (1912-2005) |
| Rita Margaret Wulforst (1913-1998) |
| Helen Rose Wulforst (1915-2009) |
| Clara Frances Wulforst (1916-1969) |
| Herbert Henry Wulforst (1918-1994) |
| George Peter Knell (1916-2010) |
| Bertha Marie Wulforst (1922-1998)
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| John Richard Knell (1946-1968) |