Prince Katsuragi, who changed his name to TACHIBANA no Moroe as such and Komyoshi (Empress Komyo), who became empress later, were older maternal half-brother and younger maternal half-sister.
なお、これにより橘諸兄と改名した葛城王と、のちに皇后となる光明子（光明皇后）とは、三千代を母とする異父同母の兄妹にあたる。