Family: Lowell Gray Schweickart / Alma Biek (F94125)
Albert John Schweickart (1875-1958) 
|
Harriet Grace Turvey (1882-1931) |
Karl Franklin Schweickart (1908-1993)  |
| James Frederick Schweickart (1911-1976) |
| Albert John Schweickart (1915-1999) |
| Lowell Gray Schweickart (1907-1993)
|