Family: Kathryn O'Laughlin
 | Leonard Sim O'Laughlin ( -1973) 
|
 | Mae Irene Current (1895-1970)
|
| Leonard Paul Douglas O'Laughlin (1913-1977)  |
| Margaret E. O'Laughlin (1914-2001) |
| Dorothy Francis O'Laughlin (1922-2009) |
| Kathryn O'Laughlin ( -2000)
|
| Leonard Sim O'Laughlin ( -1973)
|
| Mae Irene Current (1895-1970)
|
| Leonard Paul Douglas O'Laughlin (1913-1977) |
| Margaret E. O'Laughlin (1914-2001) |
| Dorothy Francis O'Laughlin (1922-2009) |
| Kathryn O'Laughlin ( -2000)
|