(ABT 1557-1620)
+---Thomas Liddicoat (ABT 1585-JAN 1668)
| +---Anne Carpenter 
+---Richard Liddicoat (ABT 1612-JUL 1655)
| +---Grace Gradely (ABT 1589-MAY 1649)
+---Robert Gregor Liddicoat (ABT 1649-1723)
| +---Jane May (ABT 1616-)
+---Thomas Liddicoat (ABT 1679-1757)
| +---Grace Cundey (ABT 1654-1715)
+---Charles Liddicoat (ABT 1709-)
| +---Candace Tom (ABT 1684-)
+---William Liddicoat (10 JUN 1729-)
| +---Margaret Frances Edwards (ABT 1713-)
+---William Liddicoat (ABT 1758-)
| +---Mary Treweeke
Florence Liddicoat (ABT 1787-)
| +---James Trethewy (ABT 1517-ABT 1573)
| +---Thomas Trethewy (-ABT 1616)
| +---Bartholomew Trethewy
| +---Bartholomew Trethewy (-1666)
| +---Bartholomew Trethewy
| +---Thomas Trethewy (ABT 1675-MAY 1743)
| | +---Jane Bruart
| +---Thomas Trethewy (ABT 1710-FEB 1795)
| | | +---Phillip Mellow (ABT 1660-JAN 1711)
| | +---Joan Mellow (ABT 1680-)
| | +---Jane ?
| +---Thomas Trethewy (ABT 1735-SEP 1814)
| | | +---Richard Jolliffe
| | | +---Robert Jolliffe
| | | +---Robert Jolliffe (ABT 1546-1602)
| | | +---Henry Jolliffe (ABT 1586-)
| | | | +---Thomason ?
| | | +---Francis Jolliffe (ABT 1622-)
| | | | +---Blanch Pearce
| | | +---James Jolley (ABT 1682-APR 1754)
| | | | +---Rose May
| | +---Elizabeth Jolley (ABT 1713-)
| | | +---Richard Osborne (-JUN 1667)
| | | | +---Eme Varcoe
| | | +---Richard Osborne
| | | | +---Joan ?
| | | +---Richard Osborne (-NOV 1707)
| | | | | +---Arthur Michell (-ABT 1657)
| | | | +---Constance Michell (ABT 1635-APR 1717)
| | | | | +---Thomas Corne (-1647)
| | | | +---Blanche Corne
| | +---Blanche Osborne
| | +---Bettres ?
+---Florence Trethewy (ABT 1762-)
+---Wilmot Hicks (ABT 1731-MAR 1816)