Mary Gordon
Mary Gordon (born Mary Gilmour; 16 May 1882 – 23 August 1963) was a Scottish actress, long in the United States, who mainly played housekeepers and mothers, most notably the landlady Mrs. Hudson in the Sherlock Holmes series of movies of the 1940s starring Basil Rathbone and Nigel Bruce. Her body of work included nearly 300 films between 1925 and 1950.
WIKIPEDIA