+---Frederick Watters (ABT 1834-)
John Watters (24 AUG 1867-BEF 1872)
| +---William Tucker
| +---William Tucker (ABT 1755-)
| | | +---William Little
| | +---Joan Little 
(ABT 1726-)
| +---William Tucker (ABT 1790-BEF DEC 1855)
| | | +---Francis Tregenza
| | | +---John Tregenza (ABT 1733-)
| | | | +---Hannah Rundle
| | +---Ann Tregenza (ABT 1765-)
| | | +---James Trethewy
| | | +---Richard Trethewy (ABT 1665-JAN 1741)
| | | +---Thomas Trethewy (ABT 1688-APR 1716)
| | | | +---Ann Martyn (ABT 1666-JUN 1738)
| | | +---Walter Trethewy (ABT 1710-NOV 1766)
| | | | +---Elizabeth Rogers
| | +---Ann Trethewy (ABT 1735-)
| | +---Ann Marten (-FEB 1780)
+---Catherine Tucker (ABT 1832-)
+---Hannah ? (ABT 1795-)