When was the English actor who was one of the trio with John Gielgud and Ralph Richardson born? 
John Gielgud:  With Ralph Richardson and Laurence Olivier, he was one of the trio of actors who dominated the British stage for much of the 20th century. Laurence Olivier: Laurence Kerr Olivier, Baron Olivier, {'1': ", '2': ", '3': ", '4': "} ( ; 22 May 1907 – 11 July 1989) was an English actor and director who, along with his contemporaries Ralph Richardson and John Gielgud, dominated the British stage of the mid-20th century.
22 May 1907