The other three who were conferred Ippon during their lifetime in the Nara period (the Imperial Prince Toneri, the Imperial Prince Niitabe and Taki no Himemiko) were all children of the Emperor Tenmu, and the Imperial Prince Toneri and the Imperial Prince Niitabe served successively at the important posts in the Imperial Court.
奈良時代に生前に叙せられた他の3人（舎人親王・新田部親王・託基皇女）は全て天武天皇の子であり、舎人親王・新田部親王は朝廷内の要職を歴任している。