+---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
Thomas Nicolson (13 APR 1805-)
+---Esther Birt