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