an Entity references as follows:
William Alleyne Cecil, 3rd Marquess of Exeter PC (30 April 1825 – 14 July 1895), styled Lord Burghley between 1825 and 1867, was a British peer and Conservative politician. He served as Treasurer of the Household between 1866 and 1867 and as Captain of the Honourable Corps of Gentlemen-at-Arms between 1867 and 1868.