Family: Louis Sylvester / Ethel C. Happ (F152005)
Johann Julius Unbehauen Happ (1888-1967) |
Emily Elizabeth Klein (1892-1979) 
|
Howard John Happ (1912-1985)  |
| Charlotte Alice Happ (1915-1997) |
| Norman Louis Happ (1919-1983) |
| Edward Julius Happ (1924-2004) |
| Marion Happ (1927-2010) |
| Ethel C. Happ (1914-2004)
|
