- Father: James Thomas MCCOY
- Mother: Ann BRUCE
- Birth: 1752, Brownsville, Fayette, Pennsylvania, United States
- Death: 30 Sep 1802, Uniontown, Fayette, Pennsylvania, United States
- Partnership with: (Unknown)
- Child: Mary MCCOY Birth: 25 June 1789, Claysville, Washington, Pennsylvania, USA
Ancestors of James Jr Thomas MCCOY
/-James Thomas MCCOY
James Jr Thomas MCCOY
| /-Thomas BRUCE
| /-John BRUCE
| | \-Mary CHRISTIAN
\-Ann BRUCE
| /-Hugh PARRELL
\-Sarah PARRELL
\-Ann CALVERT