Duncan Gray Graham was the son of John Graham and Margaret Gray.

Duncan was born around 1837 in Greenock, Renfrewshire, Scotland.

He was christened on Sunday 2 April 1837 at Middle or New Parish, Greenock, Renfrew, Scotland.

Duncan married Frances Elizabeth Carr on Thursday 21 June 1860 in Whitehaven, Cumberland.
The witnesses at the marriage were John McQuillan and Jane Thomas.

He had the following children from his marriage to Frances Elizabeth Carr:

- Margaret Frances Graham	born in 1861 in Whitehaven, Cumberland.
- John Graham	born on 23 October 1862 in 31 George Street, Whitehaven, Cumberland.
- William Henry Graham	born in 1864 in Whitehaven, Cumberland.
- Catherine (Kate) Graham	born around 1866 in Whitehaven, Cumberland.
- Elizabeth Duncan Graham	born around 1869 in Whitehaven, Cumberland.

The places where he lived have been identified as:

From	To	Place	Source of Information
1837		Greenock, Renfrewshire, Scotland.	Census Data.
1841		Innerkip Street, Greenock, Renfrewshire, Scotland.	Census Data.
1851		26 Little Dowhill, Glasgow, Lanarkshire.	Census Data.
1860		George Street, Whitehaven, Cumberland.	Note 1.
1861		31 George Street (2), Whitehaven, Cumberland.	Census Data.

Duncan was a Tobacconist.

Duncan died around 1869-71.  

Notes - Sources of information:

1.	Marriage Certificate.

Parish Registers:
Details.

Census Data:

Year	Address
1841	Innerkip Street, Greenock, Renfrewshire, Scotland.
1851	26 Little Dowhill, Glasgow, Lanarkshire, Scotland.
1861	31 George Street (2), Whitehaven, Cumberland.