Columbia subject headings:
Marriage law--Great Britain--History.
Unmarried couples--Legal status, laws, etc.--Great Britain--History.
Harvard subject headings:
Marriage law--Great Britain--History.
Unmarried couples--Legal status, laws, etc.--Great Britain--History.
Princeton subject headings:
Marriage law--Great Britain--History.
Unmarried couples--Legal status, laws, etc.--Great Britain--History.