Lord Tweeddale holds the subsidiary titles of Earl of Tweeddale (created 1646), '''Earl of Gifford''' (1694), '''Viscount of Walden''' (1694), '''Lord Hay of Yester''' (1488), and '''Baron Tweeddale''', of Yester in the County of Haddington (1881), all but the last in the Peerage of Scotland. As ''Baron Tweeddale'' in the Peerage Of The United Kingdom , Lord Tweeddale sat between 1881 and 1963 in the House Of Lords . The Marquess' eldest son uses ''Viscount Walden'' as a courtesy title.
