Family: John Dennis Hannigan / JoAnne Clark (F77)
m. 5 August 1955 | Roy William Clark (1902-1957) |
 | Mae Aylween Ratliff (1906-1998) 
|
| David William Clark (1940- )  |
| John Dennis Hannigan (1935- ) |
| JoAnne Clark (1935-1963)
|
| John Clark Hannigan (1956- ) |
| Catherine Mae Hannigan (1957- ) |
| David Brian Hannigan (1960- ) |
| Debra Jo Hannigan (1962- ) |