cut from the following link:
http://www.ac.wwu.edu/~sweir/womengovs98.htm
guessing from the URL this might have been written in 98??
here are previous female gov's... read the article, interesting...
Nellie Tayloe Ross (D-Wyoming)
Christine Todd Whitman. NJ,
Ella Grasso (D-Connecticut)
"surrogates" Nellie Tayloe Ross (D) of Wyoming and Miriam Ferguson (D) of Texas, Lurleen Wallace (D-Alabama) - husbands elected but they served when husband could not
Dixie Lee Ray (D-Washington)
Martha Layne Collins (D-Kentucky)
Madeleine Kunin (D-Vermont)
Kay Orr as governor of Nebraska
Joan Finney (D-Kansas)
Barbara Roberts (D-Oregon)
Ann Richards (D-Texas) 1990.
Christine Todd Whitman (R-New Jersey)
Jeanne Shaheen New Hampshire
Arizona Jane Dee Hull