| Descent |
| Thomas Cassingham (Sr.) |
| Henry Cassingham |
| Elvira (Cassingham) Foster |
| Ina Myrtle (Foster) Misener |
| Edna Elvira (Misener) Walker |
| Donald Eugene Walker |
| Janet Kay Walker |
Janet Kay Walker is the daughter of Donald Eugene Walker and Shirley Jean Erickson. She was born in 1959 in Illinois.
In 1983, she married Mark Briggs.
Children of Janet Kay Walker and Mark Briggs:
- Charles Walker Briggs was born in 1986.
- Benjamin Mark Briggs was born in 1989.
- Henry Steven Briggs was born in 1994.