(-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)
+---Elisha Trudgian (22 MAR 1783-09 FEB 1854)
| +---Elizabeth Warrick (1752-13 DEC 1830)
+---Jacob Trudgian (24 NOV 1827-04 MAR 1906)
| | +---Richard Geach
| +---Loveday Geach (ABT 1787-16 OCT 1853)
John Trudgian (1848-)
| +---Henry Thomas (-BEF 1851)
| +---Henry Thomas (ABT 1801-)
| | +---Patience Rickard (ABT 1777-1858)
+---Louisa Thomas (ABT 1829-MAR 1861)
+---Ann Richards (ABT 1809-)