+---Robert Pollamounter (ABT 1717-)
+---John Pollamounter (ABT 1757-23 JUN 1841)
| +---Catherine Cole 
+---Robert Pollamounter (ABT 1793-)
| | +---James Trethewy (ABT 1517-ABT 1573)
| | +---Thomas Trethewy (-ABT 1616)
| | +---Bartholomew Trethewy
| | +---Bartholomew Trethewy (-1666)
| | +---Thomas Trethewey (-ABT 1692)
| | +---Bartholomew Trethewy (ABT 1667-MAY 1755)
| | +---Walter Trethewy (ABT 1702-NOV 1751)
| | | | +---Robert Trethewey (-JUL 1676)
| | | | +---Walter Trethewey (-1710)
| | | +---Elizabeth Trethewey (ABT 1670-AUG 1743)
| | | +---Mary Brewer
| | +---Bartholomew Trethewey (ABT 1735-)
| | | +---Joan Woon (-1735)
| +---Elizabeth Trethewy (ABT 1763-)
| +---Sarah Laskey
+---Thomas Pelmounter (01 JAN 1819-BEF 1885)
| +---Mary Thomas
Mary Puckey Pollamounter (ABT 1851-)
| +---John Puckey (-BEF 1841)
+---Betsy Puckey (ABT 1822-)
| +---Anthony Trudgyan (-1737)
| +---William Trudgian (ABT 1695-SEP 1752)
| | +---Elizabeth Lawrey (-1738)
| +---Samuel Trudgian (ABT 1725-01 MAY 1808)
| | | +---William Truscott
| | +---Jane Truscott (ABT 1697-MAY 1770)
| +---Samuel Trudgian (1751-15 MAR 1823)
| | | +---Anthony Trudgyan (-1737)
| | | +---Anthony Trudgian (ABT 1699-1746)
| | | | +---Elizabeth Lawrey (-1738)
| | +---Elizabeth Trudgian (ABT 1725-13 JAN 1799)
| | +---Margaret Stone (-1739)
+---Mary Trudgian (16 NOV 1784-30 SEP 1851)
+---Elizabeth Warrick (1752-13 DEC 1830)