Young Minnie Sidgwick was just twelve years old when her cousin, twenty-three-year old Edward Benson, proposed to her in 1853. Edward went on to become Archbishop of Canterbury and little Minnie - as Mary Benson - to preside over Lambeth Palace, and a social world that ranged from Tennyson and Browning to foreign royalty and Queen Victoria herself. Prime Minister William Gladstone called her &apos...