Mary Campbell of Mamore

Mary Campbell
Portrait of a lady, traditionally identified as Mary Campbell of Mamore
Full name
Mary Campbell of Mamore
Baptised4 May 1685
Died18 December 1736
Officesmaid of honour to Caroline of Ansbach
Spouse(s)John Campbell
Issue6, including
FatherJohn Drummond Bellenden, 2nd Lord Bellenden of Broughton
MotherLady Mary Ramsay, Countess Dowager of Dalhousie

Mary Campbell of Mamore born Mary Bellenden (baptised 1685 – 1736) was a Scottish aristocrat who was a maid of honour to Caroline of Ansbach. She was rumoured to have had an affair with her husband the Prince of Wales, but she married his groom of the bedchamber John Campbell of Momore (later the Duke of Argyll).