+———John MCNABB (11 Dec 1833 Kirkintillock, Dunbartonshire, Scotland – 19 Jul 1879)          |      +———Andrew Blair MCNABB (23 Mar 1870 Ontario, Canada – 22 Aug 1949)      |   |              |   |   +———Andrew BLAIR      |   |   |      |   +———Isabella Eliza “Eliza” BLAIR (30 Mar 1828 Scotland – 8 Nov 1910 RM of Pembina, Manitoba, Canada)      |       |          |       +———Grizel DOUGLAS      |  +———Douglas Mack “Mack” MCNABB (27 May 1910 Manitoba, Canada – )  |   |      |   +———Catherine Alice Maria “Alice” SWALLOW (24 Feb 1870 Ontario, Canada – bef 22 Aug 1949)  |      Frank Andrew MCNABB ( – living)  |          |   +———Matthias PFEIL (abt 1885 Hungary – )  |   |  +———Katherine “Kay” PFEIL (1913 – 2 Apr 2007 Winnipeg, Manitoba, Canada)      |          +———Karolina GAL (abt 1889 Hungary – )