Coat of arms of the duke of Devonshire Arms. Sable three Bucks' heads cabossed Argent. Crest. A Serpent nowed proper. Supporters. On either side a Buck proper wreathed round the neck with a Chaplet of Roses alternately Argent and Azure. Motto. Cavendo Tutus (Secure by caution). Cracroft's Peerage
Submitted by Richard Hungerford at 7:23 PM on August 2, 2020.