Thornton Castle, Marykirk, Aberdeenshire is a fortress or fortified residence in Marykirk, Aberdeenshire. Parts of the house date from 1531.[1] [2] [3]
It was the traditional home of the Strachan family, but was held more recently by Rev Dr Alexander Crombie (1762–1840). Architecturally, it is a small square tower house, dated 1531, of three storeys.