George Arthur
| +---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)
| +---William Trudgian (1753-04 FEB 1835)
| | | +---Anthony Trudgyan (-1737)
| | | +---Anthony Trudgian (ABT 1699-1746)
| | | | +---Elizabeth Lawrey (-1738)
| | +---Elizabeth Trudgian (ABT 1725-13 JAN 1799)
| | +---Margaret Stone (-1739)
| +---William Trudgian (13 MAR 1787-02 FEB 1833)
| | | +---Robert Bone
| | +---Grace Bone (1759-02 JUN 1840)
| | +---Mary Ellis
| +---Elijah Parkin Trudgian (ABT 1824-21 NOV 1905)
| | | +---William Perkin (-1688)
| | | +---John Parkin
| | | | +---Mary ?
| | | +---William Parkin (ABT 1690-)
| | | +---William Parkin (ABT 1719-1784)
| | | | | +---Richard Morlyn (-ABT 1730)
| | | | +---Anne Morlyn (ABT 1695-)
| | | | | +---Nicholas Trethewy (-ABT 1680)
| | | | +---Julyan Trethewy (ABT 1652-)
| | | | | +---Bartholomew James (-ABT AUG 1636)
| | | | | | +---Sicelie ? (-1608)
| | | | +---Petronell James (-ABT 1692)
| | | | +---Joan ?
| | | +---Samuel Parkin (ABT 1755-FEB 1834)
| | | | | +---Richard Osborne (-JUN 1667)
| | | | | | +---Eme Varcoe
| | | | | +---Richard Osborne
| | | | | | +---Joan ?
| | | | | +---Richard Osborne (-NOV 1707)
| | | | | | | +---Arthur Michell (-ABT 1657)
| | | | | | +---Constance Michell (ABT 1635-APR 1717)
| | | | | | | +---Thomas Corne (-1647)
| | | | | | +---Blanche Corne
| | | | | +---Benjamin Osborne (ABT 1687-NOV 1738)
| | | | | | +---Bettres ?
| | | | +---Elizabeth Osborne (ABT 1721-)
| | | | | +---Thomas Tregenza
| | | | | +---Thomas Tregenza (ABT 1633-)
| | | | | | +---Julian ? (-30 APR 1665)
| | | | | +---Nicholas Tregenza (ABT 1655-APR 1734)
| | | | | | +---Mary ?
| | | | +---Ann Tregenza (ABT 1687-)
| | +---Elizabeth Parkin (AUG 1786-09 JUN 1873)
| | | +---Richard Crowle (11 DEC 1697-)
| | | +---Richard Crowle (ABT 1730-)
| | | | | +---John Luny
| | | | +---Grace Luny (ABT 1699-)
| | | | +---Grace ?
| | +---Ann Crowle (ABT 1757-)
| | +---Elizabeth Garland
| +---Edwin Trudgian (1849-ABT 1893)
| | | +---Henry Thomas
| | +---Jane Thomas (1827-28 DEC 1906)
+---Gertrude Trudgian (1882-ABT 1973)
| +---Robert White
+---Susan White (1852-1936)
+---Charlotte Richardson