Alexander married Selina Phillips on 21 Apr 1875 in Kingston, Jamaica. Selina (daughter of Timothy Phillips and Harriet Manfield) was born on 3 Jun 1854 in Crinan, Argyllshire, Scotland; died on 23 May 1898 in Cootamundra, New South Wales, Australia; was buried in Cootamundra, New South Wales, Australia. [Group Sheet]

1. Harriet Mabel Blair was born on 2 Apr 1880 in Grantown, Moray, Scotland; died on 16 Jun 1978 in Melbourne, Victoria, Australia.
2. Selina Adelaide Blair was born on 17 Feb 1882 in Luss, Dunbartonshire, Scotland; died on 18 Apr 1971 in Henley Beach, South Australia, Australia; was buried in Centennial Park, South Australia, Australia.
3. Henry Hathaway Blair was born on 27 May 1885 in Dunedin, New Zealand; died on 29 May 1960 in Adelaide, South Australia, Australia; was buried in Centennial Park, South Australia, Australia.
4. Edwin Howell Blair was born on 9 Mar 1888 in Melbourne, Victoria, Australia; died on 5 Feb 1889 in Melbourne, Victoria, Australia.
5. Euphemia Theodosia Blair was born on 19 Jun 1889 in Melbourne, Victoria, Australia; died on 17 Jul 1952 in North Adelaide, South Australia, Australia; was buried in West Terrace Cemetery, Adelaide, South Australia, Australia.
6. Frederick Alexander Blair was born on 30 Apr 1891 in Melbourne, Victoria, Australia; died on 22 May 1974 in Henley Beach, South Australia, Australia; was buried in West Terrace Cemetery, Adelaide, South Australia, Australia.
7. Stella Hope Blair was born on 13 Feb 1893 in Melbourne, Victoria, Australia; died on 29 Oct 1983 in Brisbane, Queensland, Australia.