(24 DEC 1916-)
+---Douglas Murray Roberston (04 MAY 1941-)
| | +---William Edward Gascoigne (12 DEC 1874-03 MAR 1938)
| +---Olive Evelyn Gascoigne 
(06 OCT 1914-)
| | +---William Hills
| | +---Charles Henry Hills (ABT 1854-25 FEB 1931)
| | | +---Mary Fields
| +---Caroline Dodsworth Hills (09 APR 1880-25 SEP 1944)
| | +---Thomas Edwards
| | +---Joseph Edwards (02 OCT 1710-)
| | +---Robert Edwards (11 AUG 1754-11 NOV 1804)
| | | +---Johanna Ingram
| | +---Charles Edwards (30 NOV 1783-02 MAY 1857)
| | | | +---William Mortimer
| | | +---Mary Mortimer
| | +---Robert Edwards (30 JUL 1807-19 MAR 1880)
| | | | +---John Burnside
| | | | +---John Burnside (-BEF 1807)
| | | +---Harriet Burnside (ABT 1785-19 DEC 1853)
| | | | +---Robert Walker
| | | +---Mary Ann Walker
| | | +---Elizabeth ?
| +---Elizabeth Ellen Edwards (13 APR 1858-15 OCT 1936)
| | +---Henry Dodsworth (-11 APR 1793)
| | +---Matthew Dodsworth
| | | +---Elizabeth ?
| | +---Henry Dodsworth (25 MAR 1799-31 AUG 1878)
| | | | +---William Blanshard
| | | +---Elizabeth Blanshard
| | | +---Elinor ?
| +---Eleanor (Ellen) Dodsworth (17 MAR 1822-15 MAY 1905)
| | +---John Turner
| | +---William Turner
| | | +---Elizabeth ?
| +---Mary Turner (13 JAN 1801-14 APR 1855)
| | +---Richard Lund
| +---Helen Lund
| +---Elizabeth ?
Grant Murray Roberston (1971-)
+---Yvonne Wilkie (1943-)