Family: Donald Harris Ludwig / Helen M. Cosat (F891)
m. 22 Feb 1930Charles Leroy Cosat (1883-1957) 
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Ella Elizabeth Pashe (1885-1975)
|
Mary Louise Cosat (1908-1998)  |
| Edna Mae Cosat (1911-1994) |
| Wilma L. Cosat (1913-1993) |
| Edmund L. Cosat (1914-1963) |
| Fred Eugene Cosat (1916-2001) |
| Freda Jeanette Cosat (1916-1999) |
| John W. Cosat (1919-1968) |
| Virginia Ann Cosat (1922-2015) |
| Helen M. Cosat (1907-1968)
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| Donald Harris Ludwig (1909-1968) |