Cooper's older brother, Carter Vanderbilt Cooper, died by suicide on July 22, 1988, at age 23, by jumping from the 14th-floor terrace of Vanderbilt's New York City penthouse apartment.
Cooper's older brother, Carter Vanderbilt Cooper, died by suicide on July 22, 1988, at age 23, by jumping from the 14th-floor terrace of Vanderbilt's New York City penthouse apartment.