Arms of Stourton, Baron Mowbray, Segrave & Stourton: Quarterly of 6 (Montague-Smith, PW (ed.), Debrett's Peerage, Baronetage, Knightage and Companionage, Kelly's Directories Ltd, Kingston-upon-Thames, 1968, p.807 " Baron Mowbray, Segrave & Stourton (Stourton) "):
