| Descent |
| Thomas Cassingham (Sr.) |
| Richard Cassingham |
| William Reeves Cassingham |
| Elmer C. Cassingham |
| Dola (Cassingham) Groth |
| Vernon Elmer Groth |
| Wayne Clarence Groth |
Wayne Clarence Groth is the son of Vernon Elmer Groth and Leola Clarice Mc Creight.
He married Karen Patricia Walkmeyer.
Children of Wayne Clarence Groth and Karen Patricia Walkmeyer:
- Douglas Wayne Groth
- Barbara Link Groth
- Diane Evans Groth