(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-)