+--John LISLE  (1758-27 DEC 1808)
Margaret LISLE  (20 MAY 1790-24 JUL 1847)
|  +--Thomas IRWIN  (ABT 1735-2 DEC 1799)
+--Rachel IRWIN  (ABT 1762-BEF JUN 1824)
   +--Rachel (IRWIN)  (-17 AUG 1812)