Donald married Nina May Grant on 11 May 1898. Nina (daughter of Angus Peter Grant and Elizabeth Ellen Begg) was born on 2 Jun 1879 in Moose Creek, Stormont, Ontario, Canada; died on 20 Dec 1952 in North Bay, , Ontario, Canada; was buried in North Bay, , Ontario, Canada. [Group Sheet] [Family Chart]

1. Stanley Grant Barker was born on 8 Aug 1898 in Moose Creek, Stormont, Ontario, Canada; died on 11 Feb 1954 in Toronto, Ontario, Canada; was buried in North Bay, , Ontario, Canada.
2. Baden Wilfred Barker was born on 29 Jun 1900 in Moose Creek, Stormont, Ontario, Canada; died on 1 Mar 1901.
3. Myrtle Mary Barker was born on 25 Jan 1902 in Moose Creek, Stormont, Ontario, Canada; died on 1 Apr 1986 in Kirkland Lake, , Ontario, Canada; was buried in Kirkland Lake, , Ontario, Canada.
4. Baden William Barker was born on 15 Feb 1904 in Moose Creek, Stormont, Ontario, Canada; died on 16 Sep 1972 in North Bay, , Ontario, Canada; was buried in North Bay, St Mary's Cemete, Ontario, Canada.
5. Beulah Belle Barker was born on 13 Sep 1905 in Moose Creek, Stormont, Ontario, Canada; died on 28 Oct 1984 in New York City, , n.y.; was buried in , White Plains Cem, n.y..
6. Ruby Elinor Barker was born on 17 Jun 1908 in North Bay, , Ontario, Canada.
7. Leslie Gladstone Baker was born on 20 Sep 1910 in North Bay, , Ontario, Canada; died on 12 Nov 1970 in North Bay, , Ontario, Canada; was buried in North Bay, St Mary's Cemete, Ontario, Canada.
8. Daniel Bernard Barker was born on 24 Nov 1912 in North Bay, , Ontario, Canada; died on 1 Jun 1987 in North Bay, , Ontario, Canada; was buried in North Bay, St Mary's Cemete, Ontario, Canada.
9. Dorothy Nina Barker was born on 15 Mar 1914 in North Bay, , Ontario, Canada; died on 27 Mar 1951 in North Bay, , Ontario, Canada; was buried in North Bay, Terrace Lawn Cem, Ontario, Canada.
10. Living
11. Gordon Howard Barker was born on 6 Apr 1917 in North Bay, , Ontario, Canada; died on 27 Dec 1918 in North Bay, , Ontario, Canada; was buried in North Bay, St Mary's Cemete, Ontario, Canada.