+---Garth August Renner (12 OCT 1919-22 JUL 1990)
| +---Ethyl Thompson 
Dennis Gregory Renner (12 AUG 1952-)
| +---David Bird
| +---Andrew Faulds Bird (06 JUN 1893-18 JUN 1938)
| | +---Emily Stribbling
+---Doreen Helena Bird (19 JUN 1924-)
| +---William Cochrane (1768-)
| +---Samuel Cochrane (05 MAR 1795-27 JAN 1861)
| | +---Jean Gillis
| +---Thomas Cochrane (18 FEB 1822-10 JUN 1899)
| | +---Mary Ann Stevenson (1797-BEF 1861)
| +---Thomas Cochrane (26 JAN 1864-19 OCT 1954)
| | | +---Thomas Butter (BEF 1764-)
| | | +---William Butter (06 APR 1794-BEF 1894)
| | | | +---Margaret Rough (BEF 1765-)
| | +---Agatha Crokes Butter (13 APR 1823-25 OCT 1888)
| | +---Helen Soutar (BEF 1802-)
+---Helen Victoria Cochrane (11 MAY 1897-27 JUN 1970)
| +---William Nicolson
| +---John Nicolson
| | +---Margaret Nicolson
| +---William Nicolson (01 OCT 1696-1781)
| | +---Joanna Coke
| +---Joseph Nicolson (20 AUG 1735-)
| | +---Elizabeth Trosse
| +---William Nicolson (30 JUL 1774-)
| | +---Mary Dunsford
| +---William Nicolson (14 AUG 1805-)
| | +---Sarah Hewett
| +---William (Patrick) Nicolson (10 FEB 1835-28 JUL 1898)
| | | +---William Nicolson
| | | +---John Nicolson
| | | | +---Margaret Nicolson
| | | +---William Nicolson (01 OCT 1696-1781)
| | | | +---Joanna Coke
| | | +---Joseph Nicolson (20 AUG 1735-)
| | | | +---Elizabeth Trosse
| | | +---Thomas Nicolson (01 JUL 1773-)
| | | | +---Mary Dunsford
| | +---Martha Nicolson (20 DEC 1803-)
| | +---Esther Birt
+---Lilian Maud Thurston Grove Cowley Nicolson (11 FEB 1870-06 NOV 1941)
| +---William Cowley
+---Ellen Cowley (26 SEP 1826-12 SEP 1913)