| Francis Alexander (~1719 - 1781) |
|
| Martha Blair (~1721 - ) |
| Isaac Alexander | Margaret |
| b. 1743, Frederick Co, MD d. aft 1830, Belmont Co, OH bur. |
b. 1760, Maryland d. aft 1850, Belmont Co, OH bur. |
| > Tabitha Alexander < Anna Alexander Elizabeth Alexander |