When Knights Were Bold (1936)

Happy-go-lucky soldier Guy De Vere must leave India and return to the family seat at Little Twittering, for he has inherited the family title. Sir Guy finds all his relatives to be frozen stuffed shirts... except lovely cousin Rowena, who is mad about knighthood and chivalry. Struck in the head by a falling suit of armor, Guy dreams he and Rowena are back in 1400, as the unabashed farce continues...