| Descent |
| Thomas Cassingham (Sr.) |
| Richard Cassingham |
| William Reeves Cassingham |
| Julia Isabel (Cassingham) Zastrow |
| Ruth Abigail (Zastrow) Fenner |
| Elizabeth Mary (Fenner) Sharpe |
| Karen Ann Sharpe |
Karen Ann Sharpe is the daughter of Elizabeth Mary Fenner and Robert John Sharpe. She was born in 1961.
In 1983, she married Jeffrey Charles Vian in Wisconsin. He was born about 1962.
Children of Karen Ann Sharpe and Jeffrey Charles Vian:
- Bridget Jane Vian
- Mark Robert Vian