*Joseph Mercer
born on September 11, 1739
died after 1787
married out of unity 7 May 1762

father:
*Robert Mercer
born 28 September 1716 Chester County, Pennsylvania
died 2 February 1756 Chester County, Pennsylvania

mother:
*Olive Pyle
born about 1714 Chester County, Pennsylvania
died about 1780
married 1 September 1736 Concord, Chester County, Pennsylvania

siblings:
*Job Mercer born 1733 Chester County, Pennsylvania
died October 6, 1790 Frederick County, West Virginia
Caleb Mercer born 19 June 1743 Chester County, Pennsylvania
died 2 November 1775 Chester County, Pennsylvania

spouse:
unknown

children:
*Joseph Mercer
born 1766 Chester County, Pennsylvania?
died 8 November 1852 Noble County, Ohio (age 86 per gravestone)

biographical and/or anecdotal:

notes or source: