Columbia subject headings:
Actors--Ireland--Biography.
Dramatists, Irish--20th century--Biography.
O'Casey, Eileen.
O'Casey, Sean, 1880-1964--Marriage.
Harvard subject headings:
Actors--Ireland--Biography.
Authors' spouses--Ireland--Biography.
Dramatists, Irish--20th century--Biography.
O'Casey, Eileen
O'Casey, Sean, 1880-1964--Marriage.
Princeton subject headings: