+---William Williams (ABT 1764-27 MAY 1828)
| +---Grace ? 
+---William Williams (ABT 1786-10 APR 1845)
| | +---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 ?
William Williams (ABT 1822-)
+---Mary Paull