| Descent |
| Thomas Cassingham (Sr.) |
| James Cassingham |
| James Wesley Cassingham |
| Martha (Cassingham) Talbott |
| Clarence Joshua Talbott |
| Effie Jeanne (Talbott) Kettelkamp |
| Steven James Kettelkamp |
Steven James Kettelkamp is the son of Effie Jeanne Talbot and James Andrew Kettelkamp. He was born in 1947.
In 1965, he married (1) Connie Lee Ryan. She was born in 1947.
Then, in 1977, he married (2) Patricia Gail Young. She was born in 1957.
Children of Steven James Kettelkamp and Connie Lee Ryan:
- Todd Steven Kettelkamp was born in 1966.
- Anne Elizabeth Kettelkamp was born in 1972.