| Descent |
| Thomas Cassingham (Sr.) |
| Thomas Cassingham (Jr.) |
| Margaret (Cassingham) Lincoln |
| Eva Estella (Lincoln) Dunn |
| Virgil Lawrence Dunn |
| John Edward Dunn |
John Edward Dunn is the son of Virgil Lawrence Dunn and Pearl Beatrice Yaeger. He was born about Nov 1917 in Fort Madison, Lee, Iowa.
He married Jeannette M. Aitken.
Child of John Edward Dunn and Jeannette M. Aitken:
- Michael Larry Dunn