Marjorie Main was quite a versatile actress - look at the different types of characters she was able to portray!
Here are some links of interest -
http://www.thegoldenyears.org/main.html
http://www.nndb.com/people/385/000109058/
http://www.ibdb.com/person.asp?id=51100
http://www.dougmacaulay.com/kingspud/sel_b...actor_last=Main
http://www.movieactors.com/actors/marjoriemain.htm
http://www.funeralguy.com/hollywoodhills/main.html
http://www.oscarworld.net/awardlobby_read.asp?LobbyId=4434
http://www.oscars.org/mhl/sc/main_107.html
http://www.cinemorgue.com/marjoriemain.html
http://www.findagrave.com/cgi-bin/fg.cgi?p...Marjorie%20Main
Mrs. C 
