(-1737)
+---William Trudgian (ABT 1695-SEP 1752)
| +---Elizabeth Lawrey 
(-1738)
+---William Trudgian (ABT 1722-)
| | +---William Truscott
| +---Jane Truscott (ABT 1697-MAY 1770)
+---William Trudgian (ABT 1747-)
| | +---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 ?
| +---Jane Osborne (ABT 1723-OCT 1774)
| | +---Thomas Tregenza
| | +---Thomas Tregenza (ABT 1633-)
| | | +---Julian ? (-30 APR 1665)
| | +---Nicholas Tregenza (ABT 1655-APR 1734)
| | | +---Mary ?
| +---Ann Tregenza (ABT 1687-)
+---Humphrey Trudgian (ABT 1779-MAR 1854)
| | +---Humphrey Richards (1702-1759)
| +---Honour Richards (1743-APR 1781)
| | +---Amos Bennett
| +---Mary Bennett (ABT 1706-)
| +---Pascas Richard
+---James Trudgian (1812-)
| +---Ann Murter
+---Orlando (Claude) Trudgeon (1864-12 FEB 1916)
| +---Elizabeth Dunstone
+---Gilbert Wilfred Trudgeon (04 OCT 1892-28 JAN 1972)
| | +---John Tucker
| +---Elizabeth Jane Tucker (ABT 1872-12 FEB 1916)
Kathleen Edith Trudgeon (26 JUN 1934-)
+---Bessie Louisa Garrell (07 APR 1896-30 NOV 1975)