Family: Ivan Allen Larson / Eleanor Marie Ferris (F1)
 | Isaac Larson (1884-1969) 
|
 | Anna Moen (1888-1927)
|
Waldemar Marvin Larson (1913-1989)  |
 | Lovell Darvin Larson (1914-1970) |
| Vernon Alexander Larson (1917-2002) |
| Robert George Larson (1919-2012) |
| Arnold Douglas Ferris (1887-1951)
|
| Mary Maude Staffanson (1888-1961)
|
| Ethel Garnet Ferris (1913-1974) |
| Arnold Douglas Ferris, II (1914- ) |
 | Ivan Allen Larson (1923-2015)
|
| Eleanor Marie Ferris (1923-2015)
|
