John married McCuaig, Mary in UNKNOWN in Isle of Islay, Argyll, Scotland. Mary (daughter of McCuaig, John and Campbell, Janet) was born on 1 Jan 1833 in Kildalton, Argyll, Scotland; died between 1864 and 1871 in Minto, Manitoba, Canada. [Group Sheet] [Family Chart]

1. Sinclair, Duncan was born on 26 Aug 1855 in Bridgend, Argyll, Scotland; was christened on 27 Dec 1855 in Oa, Argyll, Scotland.
2. Sinclair, Mary was born on 27 Sep 1855 in Kildalton, Argyll, Scotland.
3. Sinclair, Minnie was born on 5 Jul 1859 in Kildalton, Argyll, Scotland; and died.
4. Sinclair, Catherine was born on 3 Jul 1861 in Kildalton, Argyll, Scotland; died on 14 Jan 1913 in Wentworth, Ontario, Canada.