Individual Details
John Erval McDonnel
( - )
Families
| Father | William L. McDonnel Senior (1866 - ) |
| Mother | Catherine L. Waterman (1868 - ) |
| Sibling | Anna Cecelia McDonnel ( - ) |
| Sibling | Catherine Aline McDonnel ( - ) |
| Sibling | William L. McDonnel Junior ( - ) |