Thomas Ravenel and Kathryn Dennis reality television stars and ex-couples from Southern Charms, are famous for having the oldest child, Kensington Calhoun Ravenel. St. Julien Rembert Ravenel, the 7-year-old child of Thomas Ravenel and his ex-girlfriend Kathryn Dennis, has an older sister named Kensington. Continue reading to learn more about Kensington Calhoun Ravenel, a famous child of two reality TV stars.