Thomas married Margery Toye in 1843 (Bond) in Halifax, Halifax Co., Nova Scotia. Margery (daughter of James Toye and Hannah Borden) was born in 1828 in Horton, Kings, Nova Scotia; died on 16 Apr 1853 in Horton, Kings, Nova Scotia. [Group Sheet] [Family Chart]

1. Mary Elizabeth Duncanson was born in 1844; died in 1856.
2. Eliza Jane Duncanson was born in 1847.
3. Lydia Arabella Duncanson was born on 17 Jul 1850 in Hortonville, Kings, Nova Scotia; died in 1915 in Kings Co., Nova Scotia; was buried in Riverbank Cemetery, Hantsport, Hants, Nova Scotia.
4. William C. Duncanson was born in 1853; died in 1918.

Family/Spouse: Annie Davison. Annie was born on 5 Oct 1833 in Falmouth, Hants, Nova Scotia; died on 22 Dec 1858 in Bishopville, Kings, Nova Scotia. [Group Sheet] [Family Chart]

1. Stephen Benjamin Duncanson was born on 17 Dec 1858 in Horton, Kings, Nova Scotia; died on 7 Feb 1935 in Wolfville, Kings, Nova Scotia; was buried in Riverbank Cemetery, Hantsport, Hants, Nova Scotia.