Question Author
Very clever clue. For a split second when I was thinking of all the Stans I knew, I thought of Laurel but did not see the connection.
scorpiojo, you are right. The Scottish house belongs to the right side. This is what happens when you do the puzzle over 3 days.
(The 10A about the Queen's is also a googly.)
Thanks. Yes. Will mark as the best answer.