. "Mackay,+Constance+D'Arcy"@en . "Constance D'Arcy Mackay"@en . . . "44284050"^^ . . . . . . . . . . "Constance D'Arcy Mackay (1887 \u2013 21 August 1966) was an American writer and playwright. She was a charter member of PEN International and authored over sixty plays in her time."@en . . . "Constance D'Arcy Mackay (1887 \u2013 21 August 1966) was an American writer and playwright. She was a charter member of PEN International and authored over sixty plays in her time."@en . . . . . . . . . . . . "1304"^^ . . "1122257795"^^ . . . . . . . . . . . . . . . . . . . . "Constance D'Arcy Mackay"@en . . . . .