+---Rexiter John James Griffiths (21 AUG 1902-22 JUN 1974)
| +---Margaret Beck 
David John Griffiths (10 DEC 1932-)
| +---David Ritchie (19 SEP 1872-02 MAY 1927)
+---Eileen Nora Ritchie (30 MAY 1908-20 MAR 1978)
| +---William Manning (04 NOV 1837-26 MAY 1907)
+---Elizabeth Florence Manning (02 JUL 1881-30 JUN 1965)
+---Honora Whelan (ABT 1858-18 NOV 1889)