Iain Moncreiffe

|Allied clans = Clan Ruthven |Rival clans = Clan Charteris

|last chiefs name= |date of death of last chief= |commander = }}

Sir Rupert Iain Kay Moncreiffe of that Ilk, 11th Baronet (9 April 1919 – 27 February 1985), Chief of Clan Moncreiffe, was a British Officer of Arms and genealogist. Provided by Wikipedia