Hiroko KONOE, the sixth shogun midaidokoro (wife of a shogun or a highest-ranking nobleman), was a member of the Oishi clan and served as a Tayu (geisha of the highest rank) of the Konoe family to the Oyama clan.
第6代将軍御台所近衛熙子とは大石の一族、小山氏が代々近衛家諸太夫を勤める縁戚関係でもある。