He married Isobel Love . Isobel Love was christened at Lochwinnoch, Renfrew, Scotland 22 Nov 1730 .
They were the parents of 7
children:
William Millar
christened 13 Mar 1743.
Alexander Millar
christened 14 Apr 1745.
Isobel Millar
christened 10 Nov 1745.
Robert Millar
christened 17 Aug 1748.
Margaret Millar
christened 7 May 1749.
Rebecca Millar
christened 14 Jan 1753.
James Millar
christened 8 Jul 1764.