10a. Place for Frenchman to sleep in dark
UNLIT
22d. Sword finishes off William and Robert quickly
BILBO
1a. Person who's temperamental and prudish, an academic going to both America
PRIMA DONNA
I get it, but How does America fit into the parse?
7a. Have an argument in yard perhaps
SPAR
18A. Against including honour to European city said to be odious
COMPARISON
24a. Jester employed by Prince as well
WITHAL
25a. Piece of pop
PAWN
3d. Prince, perhaps, has two names
ROYAL
12d. Neat oarsmen seen in lake
OXBOW
Parses for the above please.