(29 NOV 1916-)
+---John Francis Martin
| | +---Percy Roy McMahon (1891-11 MAR 1976)
| +---Joyce Amelia McMahon 
(21 NOV 1920-)
| | +---William Monks (ABT 1840-)
| | +---William Monks (18 MAR 1866-18 NOV 1933)
| | | +---Mary Ann McGrath (ABT 1838-)
| +---Maud Irelene Monks (1897-1979)
| | +---Matthew Batten
| | +---Edward Batten (ABT 1691-)
| | +---Matthew Batten (ABT 1730-)
| | | +---Jane ?
| | +---Benjamin Batten (ABT 1762-13 OCT 1834)
| | | +---Elizabeth Brown
| | +---Charles Batten (ABT 1811-12 APR 1878)
| | | +---Rosanna Crocker (1775-15 DEC 1855)
| | +---Edwin Batten (26 FEB 1849-23 FEB 1920)
| | | | +---Stephen Payne
| | | +---Amelia Payne (1818-13 FEB 1897)
| | | +---Mary ?
| +---Amelia Emma Batten (18 JUN 1873-01 NOV 1957)
| | +---William Todkill
| | +---John Todkill (DEC 1826-14 FEB 1909)
| | | +---Harriet Bramer
| +---Harriet Todkill (01 MAY 1850-26 MAR 1932)
| +---Emma Driver (ABT 1820-27 JAN 1905)
Andrea Frances Martin
+---Margaret Naylor Barton