March 6, 2016 - NANCY REAGAN, Ronald Reagan's widow and First Lady from 1981-1989, has died at 94. The cause of death was congestive heart failure. Pictured: Nov 17, 1985 - Geneva, Switzerland - NANCY REAGAN and RONALD WILSON REAGAN walk together through a castle's garden during their brief trip to Europe. <br /> ©Michael Evans/Exclusivepix Media
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