+---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