Diana Hay, 23rd Countess of Erroll

Scottish peeress "suo jure" (1926-1978) (1926–1978)

Parents

• Josslyn Hay, 22nd Earl of Erroll
• Idina Sackville

Children

• Lady Alexandra Moncreiffe
• Merlin Hay, 24th Earl of Erroll
• Jocelyn Carnegie
• Peregrine Moncreiffe of that Ilk

Siblings

• Gerard Wallace
• David Wallace

Partners

• Raymond Carnegie
• Iain Moncreiffe