Burnbrae is/was in Avondale Parish.
Mungo and Jean had the following children:
2 M i John BRYSON was born on 20 Nov 1763 in Ridden, Strathaven. John married Helen FRAME in Nov 1787 in Avondale Parish, Lanarkshire. 3 M ii William BRYSON was born on 30 Oct 1766. William married Mary FLEMING in Feb 1793 in Kilbride Parish, Lanarkshire. + 4 M iii Andrew BRYSON