+---Francis Honey (ABT 1751-)
| +---Ann Johns 
+---Francis Honey (ABT 1791-)
| | +---James Trethewy
| | +---James Trethewy (ABT 1681-)
| | +---James Trethewy (ABT 1716-)
| | | | +---Theophilus Coad
| | | +---Grace Coad
| +---Grace Trethewy (ABT 1750-25 FEB 1823)
| +---Gertrude Pye (-JUL 1772)
Louisa Honey (ABT 1840-)
| +---John Bone
| +---Thomas Bone (ABT 1762-)
| | | +---James Trethewy
| | | +---Richard Trethewy (ABT 1665-JAN 1741)
| | | +---James Trethewy (ABT 1703-)
| | | | +---Ann Martyn (ABT 1666-JUN 1738)
| | +---Jane Trethewy (ABT 1730-)
| | | +---Anthony Jane
| | +---Loveday Jane (ABT 1707-1777)
| | +---Elizabeth Syndercombe
+---Unity Bone (ABT 1796-)
+---Ann Truscott (ABT 1766-)