| Descent |
| Thomas Cassingham (Sr.) |
| Richard Cassingham |
| William Reeves Cassingham |
| Julia Isabel (Cassingham) Zastrow |
| Royal C. Zastrow |
| Betty Mae Zastrow |
Betty Mae Zastrow is the daughter of Royal C. Zastrow and June Edessa Ellis. She was born 7 Nov 1931 in Lewiston twp, Columbia, Wisconsin. She died 30 Nov 2003 at age 72.
She married Robert Kabele.
Children of Betty Mae Zastrow and Robert Kabele:
- Brenda Kabele
- Bonnie Kabele