+--John LISLE  (1758-27 DEC 1808)
+--Robert Irwin LISLE  (18 SEP 1785-31 MAR 1862)
|  |  +--Thomas IRWIN  (ABT 1735-2 DEC 1799)
|  +--Rachel IRWIN  (ABT 1762-BEF JUN 1824)
|     +--Rachel (IRWIN)  (-17 AUG 1812)
Rebecca LISLE  (9 FEB 1818-4 MAR 1818)
+--Abigail MCINTYRE  (27 JUL 1789-17 APR 1862)