Tofterå Slettemoen genealogy
Family: William Robert Cowley / Theodore Thelma Thorvaldsen (F952)
m. 4 Apr 1936 | Thorvald Elling Thorvaldsen (1864-1937) |
 | Petra Henrikke Larsen (1872-1959) 
|
| Elvine Thorvaldsen (1893-1893) |
| Elling Engelbert Johann Thorvaldsen (1894-1952)  |
| Frida Marie Thorvaldsen (1896- ) |
| Magnus Theodore Theopilus Thorvaldsen (1896-1898) |
| Thelma Theodora Thorvaldsen (1901-1901) |
| Peter Thorvald Thorvaldsen (1905-1905) |
| Petra Elisabeth Inga Hannah "Inga" Thorvaldsen (1914-2009) |
| William Robert Cowley (1900- ) |
| Theodore Thelma Thorvaldsen (1903- )
|