+---Giles Faull (ABT 1680-07 MAY 1756)
+---Thomas Faull (ABT 1716-)
| +---Mary Rogers 
+---Thomas Faull (ABT 1749-22 JUN 1821)
| | +---Charles Russell
| +---Ann Russell (ABT 1721-)
+---Thomas Faull (ABT 1789-06 JUL 1842)
| +---Constance Tilly (ABT 1758-11 JAN 1837)
+---Joseph Faull (ABT 1819-13 APR 1883)
| | +---John Vivian
| +---Mary Vivian (ABT 1787-)
| +---Mary Carne
+---Alfred Trethewy Faull (ABT 1857-22 FEB 1911)
| | +---James Trethewy (ABT 1517-ABT 1573)
| | +---Richard Trethewy (BEF 1550-)
| | +---Robert Trethewy (BEF 1575-DEC 1623)
| | | | +---William Hawkins
| | | +---Joan Hawkins (ABT 1530-)
| | +---Thomas Trethewy (ABT 1596-ABT 1664)
| | | +---Ann Burgess (-ABT 1637)
| | +---Robert Trethewy (AFT 1642-ABT 1690)
| | | | +---William Jolley
| | | +---Isabel Jolley (ABT 1606-)
| | +---Anthony Trethewy (ABT 1687-)
| | | | +---John Scawen
| | | | +---Trehane Scawen (ABT 1614-)
| | | | | | +---John Trehane
| | | | | +---Elizabeth Trehane
| | | +---Dorothy Scawen (ABT 1653-)
| | | | +---Gregory Arundell (-ABT 1653)
| | | +---Dorothy Arundell
| | | +---Edith Crane (-ABT 1666)
| | +---William Trethewy (ABT 1719-)
| | | +---Elizabeth Retallack
| | +---Henry Trethewy (ABT 1752-ABT 1800)
| | | +---Amy Buckingham
| | +---Henry Trethewy (29 OCT 1786-25 JUL 1871)
| | | | +---Hugh Hotten (ABT 1654-SEP 1733)
| | | | +---Melchizedek Hotten (ABT 1698-)
| | | | | | +---John Oliver (-AUG 1668)
| | | | | +---Thamason Oliver (ABT 1666-)
| | | | +---Hugh Hotten (-ABT 1787)
| | | | | | +---Richard Polgrain
| | | | | +---Grace Polgrain (ABT 1697-)
| | | | | +---Thomasin ?
| | | +---Grace Hotten (ABT 1756-)
| | | +---Mary Gummow
| +---Mary Trethewy (ABT 1827-1887)
| | +---Sampson Tresawna
| +---Jane Tresawna (ABT 1791-31 MAY 1875)
| +---Thomasine James (ABT 1771-)
Cora Faull (ABT 1889-)
+---Ellen Bailey (ABT 1875-)