Barbara Sinatra Cause Of Death: How Did Frank Sinatra’s Wife Die?

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Barbara Sinatra, the fourth and final wife of the late Frank Sinatra, died on Tuesday, July 25, at her Rancho Mirage home in California after months of declining health. She was 90-years-old.

via Desert Sun:

She was married to Frank Sinatra, one of the greatest and most mercurial artists of the 20th century, for almost 22 years – longer than any of his previous three marriages. But Barbara Sinatra used her husband’s fund-raising clout to build the Barbara Sinatra Children’s Center to help abused children at Eisenhower Medical Center.