Confirmation by George, Earl of Crawford of charter by Gilbert Ouchterlony of Blackdykes to John Ogilvy, natural son of John Ogilvy of Cars of West Cottoun., 9 December 1626., Ch.14084. Charters and formal documents from the Saltoun Papers., Ch.13001-15207A. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/4933 Accessed September 23, 2024.