Claire did not die "as seen in season 6 episode 6"
Claire Johnston died in 1987.
She got raped
Claire Brennen died on November 27, 1977, in Hollywood, California, USA of cancer.
Clair Weeks died on August 26, 1996, in Los Alamitos, California, USA.
Earlier in the movie, when Claire and Doug are having an intense conversation, Claire says: "It sounds weird, but ons sunny days I always think of someone dying". So in fact she warns Doug not to come over (then he would be the one who is going to die).
clair never dies in lost
Claire left her baby in the middle of the forest.
Aaron
Claire Phillips died in 1960.
Claire Burch died in 2009.
Claire Fejes died in 1998.
Claire Sterling died in 1995.
Claire Morissette died in 2007.
Claire Peck died in 1991.
Claire Croiza died in 1946.
Claire Préaux died in 1979.
Claire Pratt died in 1995.