| Descent |
| Thomas Cassingham (Sr.) |
| Thomas Cassingham (Jr.) |
| Harriet (Cassingham) Butler |
| George Baxter Butler (Sr.) |
| George Baxter Butler (Jr.) |
| Michael George Butler |
Michael George Butler is the son of George Baxter Butler (Jr.) and Mary Jeanne Foy. He was born in 1946 in Wisconsin.
In 1966, he married Carole Jean Fark in Illinois.
Children of Michael George Butler and Carole Jean Fark:
- Molly Ann Butler was born in 1967 in Iowa.
- Nathan Michael Butler was born in 1970 in Iowa.