Anne O'Brien, 2nd Countess of Orkney

Scottish noble (1696–1756)

Parents

• Elizabeth Hamilton, Countess of Orkney
• George Hamilton, 1st Earl of Orkney

Children

• Murrough O'Brien
• William O'Brien
• George O'Brien
• Augustus O'Brien
• Mary O'Brien, 3rd Countess of Orkney

Siblings

• Frances Lumley-Saunderson, Countess of Scarbrough
• Lady Henrietta Hamilton

Partners

• William O'Brien, 4th Earl of Inchiquin