Among his children were KI no Yoshimochi, who is thought to have written the Chinese preface to the 'Kokin wakashu' (Collected Waka from Ancient and Modern Times, usually abbreviated as "Kokinshu"), and KI no Yoshito, who served as kami (governor) of Iyo Province.
子に「古今和歌集」の真名序を執筆したとされる紀淑望、伊予守の紀淑人がいる。