Adam Hepburn, Master of Hailes (after 1432 – 1479) was Sheriff of Berwickshire in April 1467, and had a charter of confirmation of Dunsyre in the sheriffdom of Lanarkshire, dated 13 October 1475, being thereafter designated 'of Dunsyre'.
Family
Adam Hepburn, Master of Hailes, was the son of Sir Patrick Hepburn, 1st Lord Hailes and Ellen Wallace. He was not of age to marry on 2 February 1448, the date of the marriage contract agreed between his father, and Alexander Home, 1st Lord Home, which settled the contract of marriage between Adam and Helen Home, Sir Alexander's daughter by his spouse Marion Lauder.[1][2]
Elizabeth (Agnes) Hepburn (born c. 1461) married Alexander Home
Intrigue
Hepburn is believed to have intrigued with the widowed Queen Mary of Gueldres, a young and beautiful woman. He attached himself to the party of the Boyds, and was concerned in the seizure of King James III at Linlithgow on 9 July 1466, for which he obtained a remission from Parliament dated 13 October that year.
Robertson, George. (1823) "A genealogical account of the principal families in Ayrshire, more particulary [sic] Cunninghame". Irvine: Cunninghame Press.