
| 1. | Mary Dowden was born on 17 Dec 1755 in Potomac, Montgomery, Maryland, United States; died in Dec 1819 in Washington, Pennsylvania, United States; was buried in Howe Cemetery, Coal Center, Washington, Pennsylvania, United States. Mary married William Riggs in 1773 in Cecil, Maryland, United States. William (son of James Riggs II and Mary Ellis) was born on 12 Mar 1750 in Harpers Ferry, Cecil, Maryland; was christened in 1833; died in Aug 1833 in Pike Run, Washington, Pennsylvania, United States; was buried on 8 Aug 1833 in Riggs Family Farm, Washington, Pennsylvania, United States. [Group Sheet] [Family Chart] |