William Wallace was a Scottish master mason and architect. He is known to have worked on the King's Lodgings at Edinburgh Castle from 1615, and from 1617 he was appointed the King's master mason. Wallace rebuilt the north range of Linlithgow Palace and also worked on Winton House, East Lothian.
Colvin, Howard A Biographical Dictionary of British Architects, 1600-1840 (London: John Murray, 1978) pp. 862