As Ietada called himself 'Kazanin', his descendants were called the 'Kazanin-ryu line', and the head family of the Kazanin-ryu line had owned the Kazanin residence for generations.
家忠は「花山院」と号し、その子孫は花山院流と呼ばれて、その宗家である花山院家が代々花山院を領した。