Iona Campbell, Duchess of Argyll

Scottish noblewoman; wife of Ian Campbell, 12th Duke of Argyll (1945–2024)

Parents

• Kathleen Duncan
• Sir Ivar Colquhoun, 8th Baronet

Children

• Lady Louise Campbell
• Torquhil Campbell, 13th Duke of Argyll

Siblings

• Sir Malcolm Colquhoun, 9th Baronet
• Torquil Colquhoun

Partners

• Ian Campbell, 12th Duke of Argyll