Duncan married Catherine BELLAN on 2 Oct 1839 in Perth, Lanark, Ontario, Canada. Catherine (daughter of Joseph BELLAN and Mary MCGREGOR) was born about 1820 in Perth, Lanark, Ontario, Canada; died on 31 Mar 1912 in McNab Twp., Renfrew, Ontario, Canada; was buried in Goshen Public Cemetery, Renfrew Co.., Ontario. [Group Sheet] [Family Chart]

1. Donald MCCALLUM was born on 22 Aug 1840 in Westmeath Twp., Renfrew, Ontario, Canada; and died.
2. John B MCCALLUM was born on 27 Feb 1842 in McNab Twp., Renfrew, Ontario, Canada; died on 12 May 1901; was buried in Fraser Cemetery, Renfrew Co., Ontario.
3. Elizabeth MCCALLUM was born on 22 Feb 1844 in McNab Twp., Renfrew, Ontario, Canada; died on 16 Dec 1933 in Goshen, Renfrew Co., Ontario; was buried in Goshen, Horton Twp., Renfrew Co., Ontario.
4. Angus MCCALLUM was born on 23 Mar 1846 in McNab Twp., Renfrew, Ontario, Canada; and died.
5. Catherine MCCALLUM was born on 11 Apr 1848 in McNab Twp., Renfrew, Ontario, Canada; and died.
6. Duncan MCCALLUM was born on 2 Apr 1850; died on 7 Feb 1851.
7. Duncan MCCALLUM was born on 22 Dec 1852 in McNab Twp., Renfrew, Ontario, Canada; died on 2 May 1930 in McNab Twp., Renfrew, Ontario, Canada.
8. Peter MCCALLUM was born on 15 May 1854; died about 1946 in Slave Lake, Alberta.
9. Malcolm MCCALLUM was born on 21 Mar 1856 in McNab Twp., Renfrew, Ontario, Canada; and died.
10. Mary Belle MCCALLUM was born on 18 Mar 1858 in McNab Twp., Renfrew, Ontario, Canada; died on 29 Nov 1949.
11. Janet MCCALLUM was born on 19 Dec 1859 in McNab Twp., Renfrew, Ontario, Canada; died on 19 Oct 1945.
12. Christine MCCALLUM was born on 22 Feb 1862 in McNab Twp., Renfrew, Ontario, Canada; and died.
13. Joseph MCCALLUM was born on 25 May 1864; died in in , , Alberta, Canada.