| Descent |
| Thomas Cassingham (Sr.) |
| Richard Cassingham |
| George Benjamin Cassingham |
| Emma (Cassingham) Brown |
| John Lloyd Brown |
| Marjorie R. (Brown) Shneidman |
| Gail Lorraine Shneidman |
 Gail (Shneidman) Freeman |
Gail Lorraine Shneidman is the daughter of Marjorie R. Brown and Arthur Shneidman. She was born in 1946 in California.
In 1969, she married Lawrence P. Freeman. He was born about 1946. This marriage ended in divorce.
Children of Gail Lorraine Shneidman and Lawrence P. Freeman:
- Jessica L. Freeman was born in 1974 in California.
- Anna Carissa Freeman was born in 1978 in California.
- Zachary Edward Freeman was born in 1980 in California.