Margaret St. Lawrence Peerage person ID=378747 (b. 1455) Parents Nicholas St Lawrence, 4th Baron Howth Christopher St Lawrence, 2nd Baron Howth Anne Plunket Children George Darcy Christopher D'Arcy John D'Arcy Eleanor D'Arcy Siblings Elizabeth St. Lawrence Catherine St. Lawrence Alice St.Lawrence Christopher St Lawrence, 5th Baron Howth Marian St. Lawrence Eleanor St. Lawrence Robert St Lawrence, 3rd Baron Howth Partners Sir William D'Arcy