His clan of the same age included IKI no Hakatoko, who engaged in issuing Taiho Ritsuryo (Taiho Code), together with FUJIWARA no Fuhito and so forth, and wrote "Document by IKI no Hatatoko," one of the few ancient documents.
同時代の一族に、藤原不比等等と大宝律令の選定に関与し、また数少ない古代文書の一である伊吉博徳『伊吉博徳書』を残したことでも知られる伊吉博徳がいる。