John Marshall and Joan Van Ark have been married for 57 years. They were dating for 1 year after getting together in 1965 and were married on 1st Feb 1966.

They have a daughter named Vanessa age 54.

Joan Van Ark is a 80 year old American Actress. Born Joan Martha Van Ark on 16th June, 1943 in New York City, New York, she is famous for Valene Ewing on Dallas in a career that spans 1963–present. Her zodiac sign is Gemini.

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(1 February 1966 - present) (1 child) Joan Van Ark has been married to husband John Marshall, a former reporter with KNBC-TV, since February 1, 1966. They have one child, voice actress/performer Vanessa Marshall (born October 19, 1969).