Lieutenant-Colonel Dudley Gladstone Gordon, 3rd Marquess of Aberdeen and Temair DSO, styled Lord Dudley Gordon from 1916 to 1965, was a British peer, soldier, and industrialist.

Dudley Coutts Marjoribanks, 1st Baron Tweedmouth, also known as the Laird of Guisachan and Glenaffric, was a Scottish businessman and a Liberal politician who sat in the House of Commons from 1853 unt