+--? Pennington
+--William Pennington (ABT. 1523-)
+--Robert Pennington (ABT. 1555-18 APR 1628)
| | +--? Woodcock
| +--Alice Woodcock
+--Issac Pennington (1587-17 DEC 1661)
| | +--Issac Shetterton (ABT. 1533-18 APR 1628)
| +--Judith Shetterton (ABT. 1559-AFT. 1622)
Isaac Pennington (1616-18 SEP 1682)
| +--John Allen (ABT. 1559-)
+--Abigail Allen (ABT. 1588-)