+--Alexander MACKEY  (1718-1 JUL 1781)
+--Joel MACKEY  (1747-1830)
|  +--Susannah LEWIS  (1720-14 OCT 1784)
Joel MACKEY  (11 FEB 1789-7 OCT 1872)
+--Sarah JOYCE  (5 JUN 1750-30 MAR 1835)