Related Clues:
- Ron returning with girl to identify place of D-Day landings
- Where the D-Day landings took place
- City incorporating weirdly random part of France
- Standard hotel not found in accessible old province
- Two chaps getting together somewhere in France
- Operation Overlord locale
- Partial coincidence of two girls found somewhere in north-western Europe
- Where William came from, and not Amanda
- Historic duchy, as standard, has a Duke
- The Channel Islands were once part of the Duchy of ____