| Descent |
| Thomas Cassingham (Sr.) |
| Ford Cassingham |
| George Washington Cassingham |
| Bessie Alberta (Cassingham) Van Druff |
| Winifred Maxine Van Druff |
Winifred Maxine Van Druff is the daughter of Bessie Alberta Cassingham and Glenn Sherman Van Druff. She was born in 1926 in Oak Creek, Routt, Colorado.
In 1946, she married LaVerne Edward Forstye in Colorado. He was born in 1925 in Kansas.
Children of Winifred Maxine Van Druff and LaVerne Edward Forstye:
- Rebecca Lynn Forstye was born in 1947. In 1967, she married Daniel D. Merrill.
- Glenda Gail Forstye was born in 1953. In 1982, she married David McKeone. He was born in 1961 in Missouri.
- Debora Dawn Forstye was born in 1955.