| Descent |
| Thomas Cassingham (Sr.) |
| Ford Cassingham |
| George Washington Cassingham |
| Freddie Lee (Cassingham) Moon |
| Florence Ruth (Moon) Calvert |
| Michael William Calvert (Sr.) |
Michael William Calvert (Sr.) is the son of Florence Ruth Moon and William Ronald Calvert. He was born in 1956 in Wyoming.
In 1974, he married Debbie Wyrich. She was born in 1958.
Children of Michael William Calvert and Debbie Wyrich:
- Michael William Calvert (Jr.) was born in 1975 in Wyoming.
- Robert James Calvert was born in 1977 in Wyoming.
- Jennifer Lynn Calvert was born in 1979 in Wyoming.