John and Jeanne had two children: Gaston (27 November 1422 - 25 July/28 July 1472), succeeded his father and married Eleanor of Navarre (niece of John's first wife).
Jean dan Jeanne memiliki dua orang anak: Gaston (27 November 1422 - 25 Juli/28 Juli 1472), menggantikan ayahandanya dan menikahi Eleanor dari Navarra (keponakan perempuan istri pertama John).