| Descent |
| Thomas Cassingham (Sr.) |
| Richard Cassingham |
| George Benjamin Cassingham |
| William E. Cassingham |
| Mamie Belle (Cassingham) Potwin |
| Arlan George Potwin |
| Stephanie Potwin |
Stephanie Potwin is the daughter of Arlan George Potwin and Lois Gene Folck. She was born in 1949 in Kansas.
- In 1971, she married Curtis Victor Carlson in Kansas. Their marriage ended in divorce.
- In 1987, she married Jimmy LaVern Higdon.
Children of Stephanie Potwin and Curtis Victor Carlson:
- Shane Michael Carlson was born in 1975 in Kansas.
- Mandy Lea Carlson was born in 1977 in Kansas.