What happened to Jean Crain? Is she still living? Does she have children?

Jeanne Crain

Date of birth: 25 May 1925 in Barstow, California, USA
Date of death: 14 December 2003, Santa Barbara, California, USA. (heart attack)

Yes she had children.

For further information, here is a link to her biography:

http://www.imdb.com/name/nm0002022/bio