Iain Moncreiffe

Sir

Iain Moncreiffe

Bt CVO QC FSA Scot
Sir; Iain Moncreiffe; Bt CVO QC FSA Scot
	Bust of Moncreiffe in the Register House, Edinburgh
Born	9 April 1919
Died	27 February 1985 (aged 65)
Occupation	Officer of Arms, genealogist
Nationality	British
Alma mater	University of Edinburgh; Christ Church, Oxford;
Subject	Genealogy, heraldry
Notable works	Simple Heraldry (1953); Blood Royal (1956); The Highland Clans (1967);
Spouse	; Diana Hay, 23rd Countess of Erroll (m. 1946⁠–⁠1964) Hermione Patricia Faulkner (m. 1966⁠–⁠1985)
Children	Merlin Hay, 24th Earl of Erroll; Peregrine Moncreiffe of that Ilk; Lady Alexandra Moncreiffe Hay;

Sir Rupert Iain Kay Moncreiffe of that Ilk, 11th Baronet, CVO, QC, FSA Scot (9 April 1919 – 27 February 1985), Chief of Clan Moncreiffe, was a British Officer of Arms, historian and genealogist.