Marquess of Exeter

Marquessate of Exeter
Arms: Barry of ten Argent and Azure, six Escutcheons, three, two, and one, Sable, each charged with a Lion rampant Argent. Crest: On a Chapeau Gules, turned up Ermine, a Garb Or, supported by two Lions, the dexter Argent, and the sinister Azure. Supporters: On either side a Lion Ermine.
Creation date	4 February 1801
Creation	Second
Created by	King George III
Peerage	Peerage of the United Kingdom
First holder	Henry Cecil, 10th Earl of Exeter
Present holder	Michael Cecil, 8th Marquess of Exeter
Heir apparent	Anthony Cecil, Baron Burghley
Remainder to	The 1st Marquess's heirs male of the body lawfully begotten
Subsidiary titles	Earl of Exeter Baron Burghley
Seat(s)	Burghley House
Motto	Cor unum via una (One heart, one way)

Marquess of Exeter is a title that has been created twice, once in the peerage of England and once in the peerage of the United Kingdom. The first creation came in the peerage of England in 1525 for Henry Courtenay, 2nd Earl of Devon. For more information on this creation, which was forfeited in 1538, see Earl of Devon.