(-JUN 1720)
+---Thomas Trudgian (ABT 1697-1749)
| +---Ellinor Starke 
(-1726)
+---William Trudgian (ABT 1723-1799)
| | +---Samuel Hicks
| +---Jullian Hicks (ABT 1695-1765)
+---Israel Trudgian (1748-JUL 1792)
| | +---Francis Bullan
| +---Ann Bullen (ABT 1720-JUL 1790)
+---Thomas Trudgian (ABT 1785-FEB 1869)
| +---Agness Phillips
+---Thomas Trudgian (12 AUG 1808-22 NOV 1874)
| +---Margaret Stephens (ABT 1779-)
Fredrick Trudgian (1846-)
| +---John Best (ABT 1648-AFT 1696)
| +---John Best (ABT 1683-)
| | +---Grace John
| +---Abraham Best (ABT 1717-11 MAR 1772)
| | | +---Robert Phillips
| | +---Mary Phillips (17 SEP 1683-01 DEC 1799)
| | +---Joan Sampson
| +---Abraham Best (ABT 1762-03 AUG 1838)
| | | +---Joseph Stephens
| | +---Temperance Stephens (ABT 1726-DEC 1809)
| | +---Jane Stick
+---Thomasine Best (ABT 1809-23 SEP 1893)
| +---John Snell
| +---Henry Snell (ABT 1700-ABT 1770)
| | +---Joan Kent
| +---Henry Snell (ABT 1739-)
| | | +---John Best (ABT 1648-AFT 1696)
| | | +---John Best (ABT 1683-)
| | | | +---Grace John
| | +---Grace Best (ABT 1713-01 DEC 1799)
| | | +---Robert Phillips
| | +---Mary Phillips (17 SEP 1683-01 DEC 1799)
| | +---Joan Sampson
+---Jane Snell (ABT 1767-08 JAN 1839)
+---Jane Martin (-JAN 1839)