| Descent |
| Thomas Cassingham (Sr.) |
| James Cassingham |
| Thomas E. Cassingham |
| James Alpheus Cassingham |
| Nellie Gertrude (Cassingham) Wilson |
| Mabel Irene (Wilson) Grant |
| Robert James Grant |
| Robert Jo Grant |
Robert Jo Grant is the son of Robert James Grant and Roberta Jean Johnson. He was born in 1950.
He married Trina Steele. She was born in 1953.
Children of Robert Jo Grant and Trina Steele:
- Deborah Dianne Grant was born in 1975.
- Mathew Robert Grant was born in 1980.
Sources
Most information provided by Robert's cousin, Mary Jane Herrell.