| Descent |
| Thomas Cassingham (Sr.) |
| Elizabeth A. (Cassingham) Linton |
| Phoebe Sophia (Linton) McNally |
| Josephine (McNally) Dew |
| Dale Dayton Dew |
| Marvin Lee Dew (Sr.) |
Marvin Lee Dew (Sr.) is the son of Dale Dayton Dew and Mary Christine White. He was born in 1940 in Ohio.
- In 1961, he married Darlene Ann Trimmer.
Children of Marvin Lee Dew (Sr.) and Darlene Ann Trimmer:
- Marvin Lee Dew (Jr.)
- William D. Dew was born about 1966.