| Male Mahlon Sullivan |
| Birth | Apr 1840 | Howard County, Maryland, United States of America |
| Death | 26 Mar 1913 | Howard, Maryland, United States |
| Burial | ||
| Marriage | ||
| Other Spouse | Josephine Wilmina Sullivan | F1104 | |
| Marriage | ||
| Father | Abner Sullivan | F1105 Group Sheet | |
| Mother | Ruth Day | F1105 Group Sheet | |
| Male + Lewis Elmer (Louis) (Elmor) Sullivan |
| Birth | Abt. 1867 | Howard Co., MD |
| Death | 1897 | Maryland, USA |
| Burial | ||
| Spouse | Frances Virginia 'Fanny' Titlow | F2510 | |
| Marriage | ||