Familie: Halvorsen, Halfdan Olav Kristian / Weidemann, Halfrid (F23700)
Weidemann, Halfdan Thoralf (1877-1917) 
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Christensen, Karen Anette Eleonore (1880- ) |
Weidemann, Oswald (1902-1965)  |
| Weidemann, Inger Adelaide (1908-1986) |
| Halvorsen, Halfdan Olav Kristian (1880- ) |
| Weidemann, Halfrid (1905-1979)
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