Duchess of Abercorn
Duchess of Abercorn is a title given to the wife of the Duke of Abercorn, an extant title in the Peerage of Ireland which was created in 1868 by Queen Victoria. Alexandra [Hamilton, Duchess of Abercorn|Alexandra Phillips] married James Hamilton, [5th Duke of Abercorn] in 1966. She was the last person to hold this title and, since her death in 2018, no one holds it, as the 5th Duke is alive and unmarried.