Familie: Olaf Kogstad / Petra Alvilde Olsen (F1270)
g. 26 Okt 1896Hans Jacob Jacobsen (1842-1925) 
|
Karen Gulbrandsdatter (1850-1927)
|
| Anne Dorthea Kogstad (1871-1953) |
| Josefine Kogstad (1873-1875) |
| Harald Kogstad (1874- ) |
| Magnhild Kogstad (1880- ) |
Frithjof Kogstad (1882- )  |
| Sverre Kogstad (1883-1966) |
| Gudrun Kogstad (1886- ) |
| Hilda Josephine Kogstad (1888- ) |
| Ragna Kogstad (1891-1982) |
| Olaf Kogstad (1870- )
|
| Petra Alvilde Olsen (1875- ) |
| Reidar Kogstad (1898-1905) |
| Ragnhild Kogstad (1897- ) |
| Astrid Kogstad (1901- ) |
| Synnøve Kogstad (1903- ) |