Precept of clare constat of William, Earl Marischal (succeeded 1694) in favour of Agnes and Mary Keith, of Elphill, Fetteresso., 2 June 1699., Ch.17285. Charters and formal documents from the Murray of Ochtertyre and Keith, Earl Marischal papers., Ch.16851-17324. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/6367 Accessed September 23, 2024.