Home Swiss-born socialite Gloria Vanderbilt poses with her two sons Anderson Cooper and Carter Vanderbilt Cooper (1965 – 1988) on her bed in their apartment in the UN Towers, New York, New York, March 1976. (Photo by Susan Wood/Getty Images) Swiss-born socialite Gloria Vanderbilt poses with her two sons Anderson Cooper and Carter Vanderbilt Cooper (1965 - 1988) on her bed in their apartment in the UN Towers, New York, New York, March 1976. (Photo by Susan Wood/Getty Images)

Swiss-born socialite Gloria Vanderbilt poses with her two sons Anderson Cooper and Carter Vanderbilt Cooper (1965 – 1988) on her bed in their apartment in the UN Towers, New York, New York, March 1976. (Photo by Susan Wood/Getty Images)

Anderson Cooper and Gloria Vanderbilt attend A Conversation With Anderson Cooper And Gloria Vanderbilt at 92Y on April 14, 2016 in New York City. (Photo by Jenny Anderson/WireImage)
Gloria Vanderbilt In Long Island With Her Aunt, Gertrude Vanderbilt-Whitney, Who Had Custody Of The Young Heiress, On December 2, 1934. (Photo by Keystone-France/Gamma-Keystone via Getty Images)