Takechiyo, who was the last family head of SHIONOYA clan of the MINAMOTO family and was adopted by Tomoyoshi, went through genpuku (a celebration of one's coming of age), identified himself as Tomonari and succeeded to the family, which started a history of the SHIONOYA family of the Fujiwara family ('Family Tree of the Akita SHIONOYA Family').
源姓塩谷氏の最後の当主・朝義の養子となった竹千代が元服して朝業と名乗り、家督を継いだことで藤姓塩谷氏の歴史が始まる（「秋田塩谷系譜」）。