(09 MAY 1945-)
+---Robert David Flintoff (19 JAN 1963-)
| +---Vivian Joyce Flintoff 
(21 JUN 1943-)
David John Flintoff (1988-)
| +---John Edward Wilson
+---Heather Joy Wilson (1966-)
| +---Bernard Philpott (1916-)
+---Glenys Heather Mason (1944-)
| +---George Mason (1810-)
| +---George Mason (1860-)
| | | +---Joshua Rix (1821-)
| | +---Elizabeth Nightingale (1839-)
| | +---Martha Nightingale
| +---Archie Leonard Edward Mason (1879-)
| | +---Mary-Ann Harris (1860-)
+---Joyce Aileen Mason (1915-)
+---Charlotte Georgina Ashton (1884-)