(29 AUG 1890-31 JAN 1969)
+---Irvine Harold Brough (SEP 1916-)
| | +---William Thomas Hitchcock (ABT 1800-)
| | +---Thomas Hitchcock (1827-15 SEP 1903)
| | | +---Maria Jane Bloomfield 
| | +---Thomas William Hitchcock (30 NOV 1849-29 NOV 1920)
| | | +---Elizabeth Elliot (1830-12 AUG 1888)
| +---Winifred Florence Hitchcock (24 FEB 1889-28 JUL 1986)
| +---Fanny Bridger (1860-01 MAY 1945)
Diane Brough (07 AUG 1940-)
+---Grace Hammond