Looking at IMDB, I'm also wondering how long she was a single mother.
Spouses
Allan Manings(August 24, 1968 - September 28, 2002) (her death)
Jack Fields(April 6, 1957 - April 1967) (divorced)
John Thomas Baxter Jr.(April 1944 - January 19, 1956) (divorced, 3 children)