Duvall, Mareen Howard
| Birth Name | Duvall, Mareen Howard |
| Gender | male |
| Age at Death | 80 years, 11 months, 9 days |
| Birth date | 23 December 1728 (Prince George's, Maryland, United States) |
| Death date | December 1809 (Prince George's, Maryland, United States) |
| Birth Name | Duvall, Mareen Howard |
| Gender | male |
| Age at Death | 80 years, 11 months, 9 days |
| Birth date | 23 December 1728 (Prince George's, Maryland, United States) |
| Death date | December 1809 (Prince George's, Maryland, United States) |