| Descent |
| Thomas Cassingham (Sr.) |
| Henry Cassingham |
| Elvira (Cassingham) Foster |
| Ina Myrtle (Foster) Misener |
| Ethel Louise (Misener) de Grush |
| Marie Louise (de Grush) Erickson |
| Shirley Louise Erickson |
Shirley Louise Erickson is the daughter of Marie Louise de Grush and Frederick Charles Erickson. She was born in 1951.
In 1972, she married (1) Rick Dale Beeler. He was born in 1950.
In 1977, she married (2) James Sinclair. He was born in 1939.
Children of Shirley Louise Erickson and Rick Dale Beeler:
- Sean Patrick Beeler was born in 1973. In 1995, he married Tiffany Burroughs. She was born in 1973.
- Chad Michael Beeler was born in 1975.