Francis married Lady Helen Montgomerie on 4 Jan 1745 in Pittendriech, Moray, Scotland. Helen (daughter of 9th Earl of Eglinton Alexander Seton Montgomerie and Susanna Kennedy) was born on 16 Jan 1712 in Edinburgh, Midlothian, Scotland; died on 14 Jan 1747 in Edinburgh, Midlothian, Scotland. [Group Sheet] [Family Chart]