| Descent |
| Thomas Cassingham (Sr.) |
| John Peter Cassingham |
| John Robinson Cassingham (Sr.) |
| Bertha B. (Cassingham) Finn |
| Viola Belle Finn |
Viola Belle Finn is the daughter of Bertha B. Cassingham and Henry Finn. She was born 10 Mar 1902.
She married Ernest Houston Robertson.
Children of Viola Belle Finn and Ernest Houston Robertson:
- Gerald Adams Robertson