sentences:  Archibald Kennedy, 4th Marquess of Ailsa
  
  Archibald Kennedy, 4th Marquess of Ailsa, DL, JP, FSRGS (22 May 1872 – 27 February 1943), styled Earl of Cassilis until 1938, was a Scottish peer, barrister and soldier.Styled Earl of Cassilis from birth, he was born at Berkeley Square, London, the eldest son of Archibald Kennedy, 3rd Marquess of Ailsa, and the Honourable Evelyn, daughter of Charles Stuart, 12th Lord Blantyre.