General William John Kerr, 5th Marquess of Lothian,, styled Lord Newbattle until 1767 and Earl of Ancram from 1767 to 1775, was a British soldier and peer.
- Occupation
- military officer
- Position held
- member of the House of Lords
- Citizenship
- Scotland
- Born
- March 13, 1737
- Died
- January 4, 1815