57d L/s(6) L?v?r?
54a.Crotchety Marshal Cogburn; cock of the walk was he, namely(7)??o????
43a. A hill in the Holy City is linked to the word ?i?n
55d Grim sounding tale to entertain small kids? Gaiety,more likely to claim the biggest of wigs(8)????n?e?
52a. Time to rely on some cast- iron certainty?(4)?n?e
Many thanks
Thank you all for your help.
Last one!!
50d. Oh, how it's addressed - with the previous clue-once dressed up by you(4)?r?e. The answer to the previous clue is Christmas Day. Could it be Tree?