Family: Irwin Eugene Hart / Mary Elizabeth Stoffel (F34408)
Thomas Heinrich Stoffel (1864-1941) 
|
Mary L. Robertson (1871-1931) |
Beulah Stoffel (1899-1982)  |
| Olive S. Stoffel (1905-2000) |
 | Irwin Eugene Hart (1902-1955) |
 | Mary Elizabeth Stoffel (1902-2003)
|
 | Eugene St. Clair Hart (1925-2014) |