He is also said to be a son of Dainagon (chief councilor of state) FUJIWARA no Michiakira, father of Masabumi, or a son of FUJIWARA no Tsurasada, Owari no kuni no kami (governor of Owari Province).
他にも尹文の父である大納言藤原道明の子説や尾張国守藤原連貞の子説などがある。