Grant Dwight (02 DEC 1961-)
| +---Thomas Martyn (BEF 1674-)
| +---Philip Martyn (1702-)
| | +---Mary Congdon 
| +---Robert Martyn (1733-)
| | +---Elizabeth ?
| +---Philip Martyn (1766-)
| | +---Elizabeth Webb
| +---Robert Martyn (1798-)
| | +---Mary Ann Warwick
| +---John Martyn (19 FEB 1826-30 MAR 1893)
| | +---Elizabeth Nicholls (1791-)
| +---Philip Martyn (06 FEB 1855-06 AUG 1925)
| | +---Fanny Grigg (ABT 1827-)
| +---Donald Martyn (1898-05 FEB 1965)
| | | +---William McCorkindale
| | +---Mary McCorkindale (31 MAY 1859-1938)
| | +---Margaret Sheddan
+---Jennifer Rose Martyn (1931-)
+---Evelyn Radford