Robert married Margaret McQUEEN on 8 December 1767 in Inveravon Parish, Banffshire, Scotland.1 (Margaret McQUEEN was born about 1740.)
There is also a marriage bann record for 6 December 1767. 4
1 LDS Family Search, IGI.
2 Old Parish Registers of the Church of Scotland, Index of Baptisms.
3 ancestry.co.uk, Scotland, Select Births and Baptisms, 1564-1950.
ancestry.co.uk, Scotland, Select Marriages, 1561-1910.