(-1737)
+---William Trudgian (ABT 1695-SEP 1752)
| +---Elizabeth Lawrey 
(-1738)
+---William Trudgian (ABT 1722-)
| | +---William Truscott
| +---Jane Truscott (ABT 1697-MAY 1770)
Jane Trudgian (ABT 1750-JUN 1751)
| +---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-)