Familie: Nulevende / Nulevende (F2559)
Valdemar Christen Byrialsen (1891- ) 
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Gudrun Karoline Nielsen (1896-1967)
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| Hilmar Byrialsen (1922-1972) |
| Valdemar Christen Byrialsen (1891- )
|
| Gudrun Karoline Nielsen (1896-1967)
|
| Hilmar Byrialsen (1922-1972) |