Sir Osbert L'Estrange Mordaunt, 11th Bt.

Parents

• Sir Charles Mordaunt, 10th Baronet
• Mary Louisa Cholmondeley

Children

Siblings

• Irene Mordaunt
• Winifred Mordaunt
• Cicely Mordaunt
• Lilian Mordaunt
• Violet Mordaunt
• Adela Mordaunt