| Descent |
| Thomas Cassingham (Sr.) |
| James Cassingham |
| James Wesley Cassingham |
| Mary Dell (Cassingham) Lyon |
| Kenneth Cassingham Lyon |
| Julia Kathryn (Lyon) Cross |
| Stephen Walker Cross |
Stephen Walker Cross is the son of Julia Kathryn Lyon and Robert Patterson Cross III. He was born in 1965 in Illinois.
- In 1996, he married Samantha in Illinois.
Children of Stephen Walker Cross and Samantha:
- Natalie Cross
- Serena Cross