Incidentally, Ariyoshi KARAHASHI (Jushiinojo - Junior Fourth Rank, Upper Grade), Shikibusho (Minister of Ceremonies), Jusanmi (Junior Third Rank) posthumously conferred) (1041 - 1121), who was the patriarch of the Karahashi family, was the younger brother of Koretusna TAKATSUJI.
ちなみに唐橋家の祖である唐橋在良（従四位上・式部省・贈従三位）（1041年－1121年）は高辻是綱の弟に当たる。