Hallo, Allan
Possible births from 1901 to 1914 are:
Margaret Emily D Claridge, Sep 1902 Richmond S, vol 2a p482
Margaret Minnie Claridge, Dec 1902 Oxford vol 3a p985
Margaret Isabella Claridge, Jun 1906 S Shields vol 10a p973
Margaret Claridge, Dec 1907 Ripon vol 9a p61
Margaret Isabel Claridge, Sep 1908 Farnham vol 2a p131
Nancy Margaret Claridge, Mar 1909 Windsor vol 2c p407
Madge Gazelee Claridge, Jun 1909 Banbury vol 3a p1197
Gwendoline Margaret Claridge, Jun 1910 Watford vol 3a p876
Margery E Claridge (mother Harris), Dec 1911 Oxford vol 3a p1984
Margaret M Claridge (mother Claridge), Sep 1913 Chipping N vol 3a p2227
Margery Claridge (mother Day), Jun 1914 Luton vol 3b p682
Peggy J Claridge (mother Thurlow), Dec 1914 Watford vol 3a p1587
Without a time frame it could be extremely time consuming to search for a death. Can you narrow the dates down a bit? (obviously she was alive in 1931, but do you know anything after that?)
All the best
Philip