They were MINAMOTO no Rinshi (a daughter of MINAMOTO no Masanobu who was the sadaijin) who gave birth to Yorimichi and FUJIWARA no Norimichi and Yoshinobu's mother, MINAMOTO no Akirako.
頼通・藤原教通を生んだ源倫子（左大臣源雅信の娘）と能信の母・源明子である。