| Descent |
| Thomas Cassingham (Sr.) |
| John Peter Cassingham |
| John Robinson Cassingham (Sr.) |
| Bertha B. (Cassingham) Finn |
| Bessie Blanche (Finn) Snell |
| Ralph Short Snell (Sr.) |
| Glenda Kay Snell |
Glenda Kay Snell is the daughter of Ralph Short Snell (Sr.) and Clara Lorene Stone. She was born in 1937 in Missouri.
She married John Thompson.
Children of Glenda Kay Snell and John Thompson:
- Ralph Edwin Thompson was born in 1959 in Kansas.
- Allen Thompson was born in 1961 in Kansas.