Marcia Tamblyn 
| +---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)
| +---Edward Trudgian (1766-AUG 1832)
| | | +---Anthony Trudgyan (-1737)
| | | +---Anthony Trudgian (ABT 1699-1746)
| | | | +---Elizabeth Lawrey (-1738)
| | +---Elizabeth Trudgian (ABT 1725-13 JAN 1799)
| | +---Margaret Stone (-1739)
| +---Samuel Trudgian (ABT 1798-SEP 1851)
| | +---Philippa Rickard (ABT 1766-1833)
| +---John Trudgian (1823-)
| | +---Martha Nancollas (ABT 1800-)
| +---Samuel Trudgian (15 JAN 1850-1894)
| | | +---John Barnacutt
| | +---Grace Barnacutt (1829-)
| | +---Mary Ann ?
| +---Albert John Trudgian (22 JUN 1874-13 MAR 1962)
| | +---Ann Sowton (-1925)
| +---Stanley Trudgian (14 DEC 1903-01 APR 1985)
| | +---Olive Parsons (-28 MAR 1934)
+---Mary Trudgian (12 APR 1929-)
+---Mary Hill