She was married to John Joseph Conheeney from November 30, 1996 to October 8, 2018, Raymond Charles Ploetz from August 8, 1978 to 1986, and Warren Francis Clark from December 26, 1949 to September 26, 1964.
Did Mary Higgins Clark have children?
Yes, 5 children, including Patricia Mary Clark, Marilyn Clark, Warren Clark Jr., David Clark, and Carol Higgins Clark