Cornelia Stuyvesant Vanderbilt ( George and Edith Vanderbilt 's only child ) married British aristocrat , John F. A. Cecil , a descendant of William Cecil in 1924 .
Cornelia Stuyvesant Vanderbilt ( the only child of George and Edith Vanderbilt ) married to the British aristocrat John F. A. Cecil , a descendant of William Cecil in 1924 .