(-1990)
+---Nebbadine Alan Chowdhiry (26 FEB 1966-)
| | +---Thomas Richard Collins (ABT 1825-)
| | +---John William Collins (26 JUN 1863-1934)
| | | +---Marie Hobbs 
(ABT 1834-)
| | +---Reginald Collins (02 OCT 1892-)
| | | +---Rosina Croft (1872-)
| +---Dorothy Ellen Maureen Collins (28 SEP 1934-25 JUN 1986)
| | +---Isaac Hellewell (04 APR 1854-1914)
| | +---Frank Hellewell (02 OCT 1862-14 MAY 1914)
| | | +---Fanny Atkins
| +---Helena (Nellie) Frances Hellewell (12 SEP 1890-ABT 1935)
| +---Helena Louise Lyle
Alison Pamela Dorothy Chowdhiry (12 JAN 1993-)
| +---John Edmond Revell-Ford (-1975)
| +---John Clifford Revell-Ford (14 FEB 1923-)
| | +---Kate Stone
+---Pamela Sally Grace Dell (23 DEC 1971-)
| +---William Albert Alan Bassett
+---Pamela Vida Bassett (19 AUG 1933-17 FEB 1991)
+---Vida Lilly Found