+---William Williams (ABT 1764-27 MAY 1828)
| +---Grace ? 
+---Thomas Williams (ABT 1784-21 JAN 1844)
| | +---Giles Faull
| | +---Giles Faull (ABT 1680-07 MAY 1756)
| | +---Giles Faull (27 SEP 1706-1742)
| | | +---Mary Rogers
| | +---Giles Faull (ABT 1733-)
| | | +---Mary ? (-BEF 1742)
| +---Alarina Faull (ABT 1759-JAN 1840)
| | +---James Jeffery
| +---Mary Jeffery (ABT 1738-)
| +---Ann ?
+---Samuel Williams (ABT 1823-10 SEP 1884)
| | +---William Mitchell
| +---Johanna Mitchell (ABT 1791-12 MAR 1876)
| +---Elizabeth ?
Lavinia Williams (ABT 1846-)
| +---Francis Cocking
+---Rebecca Orwell Cocking (ABT 1828-05 AUG 1865)
+---Mary Orwell (ABT 1810-)
+---Mary ? (ABT 1770-)