Family: John Logan Ross / Mildred V. Opp (F57283)
Emil D. Opp (1894-1964) 
|
Elizabeth Mills Pierce (1898-1993) |
| Leslie Dean Opp (1928-1951) |
| John Logan Ross (1918-2004) |
| Mildred V. Opp (1923-2008)
|
| Emil D. Opp (1894-1964)
|
| Elizabeth Mills Pierce (1898-1993) |
| Leslie Dean Opp (1928-1951) |
| John Logan Ross (1918-2004) |
| Mildred V. Opp (1923-2008)
|