Arms:Sable three Owls Argent a Chief Azure issuant from the base thereof a Sun in Splendour Or.Crest:A Grenade Sable fired proper between two Roses Argent barbed and seeded also proper.Supporters:On either side a Lion Gules gorged with a Chain Collar pendent therefrom a Portcullis Or and supporting a Date Palm fructed proper
^“No.14147”. The Edinburgh Gazette 24 July 1925. 2020年2月2日閲覧。
^Kenneth Rose, "Grigg, Edward William Macleay, first Baron Altrincham" in The Oxford Dictionary of National Biography, H.C.G. Matthew and Brian Harrison, eds. (Oxford: Oxford University Press, 2004), vol. 24, p. 2.