Columbia subject headings:
Gwydir family.
Wales--Biography.
Wales--Genealogy.
Wynn family.
Harvard subject headings:
Wales--Biography.
Wales--Genealogy.
Wales--History--To 1536--Biography.
Wynn family.
Wynn, John, Sir, 1553-1627.
Princeton subject headings:
Gwydir family.
Wales--Biography.
Wales--Genealogy.
Wynn family.