Gloria Hatrick McLean was married twice and had two sons and two daughters.
In 1943, she married Edward Beale McLean Jr., a son of heiress Evalyn Walsh McLean and Edward Beale McLean, heir to The Washington Post. On August 9, 1949, she married James Stewart, who adopted both children from her first marriage, Ronald, then age five, and Michael, age three. Together Edward and Gloria had two sons: Together, she and Stewart had twin daughters born on May 7, 1951: 
