| Descent |
| Thomas Cassingham (Sr.) |
| John Peter Cassingham |
| John Robinson Cassingham (Sr.) |
| Harvey Atwood Cassingham |
| Archibald Ernest Cassingham |
| Donald Lee Cassingham |
| Donna Lee Cassingham |
| Mark Wayne [Coffron] O'Connor |
Mark Wayne [Coffron] O'Connor is the son of Donna Lee Cassingham and John Coffron. He was born in 1973 in California.
- He married Denise Deloris Dixon.
- He had a relationship with Joy M. Kealy.
- In 2007, he married Julie Renae Vierra.
Child of Mark Wayne [Coffron] O'Connor and Denise Deloris Dixon:
- Paige Aleshia O'Connor was born in 1997 in California.
Child of Mark Wayne [Coffron] O'Connor and Joy M. Kealy:
- Kaitlyn Lorissa Mae O'Connor was born in 2002.
Child of Mark Wayne [Coffron] O'Connor and Julie Renae Vierra:
- Collin William O'Connor
- Stephanie Marie O'Connor was born in 2012.
- Ayla Deloris O'Connor was born in 2014.
Sources
Information for this family provided by Mark O'Connor himself