| Descent |
| Thomas Cassingham (Sr.) |
| Mary Jane (Cassingham) Coats |
| Howard Coats |
| William Howard Coats |
| Mabel D. (Coats) Schwarck |
| Anna E. (Schwarck) McCollum |
| Pam McCollum |
Pam McCollum is the daughter of Anna E. Schwarck and Richard McCollum.
She married John Nicholas.
Children of Pam McCollum and John Nicholas:
- Joshua Nicholas
- Whitney Nicholas
- Courtney Nicholas