It is unknown why his graveyard is in Shojuraigo-ji Temple if his mother was the daughter of Nagamitsu SHIOKAWA, because there was no linkage confirmed between Shojuraigo-ji Temple and the Shiokawa family.
聖衆来迎寺と塩川家は関わりが確認できず、塩川長満の娘であった場合、なぜ聖衆来迎寺に葬られたのか疑問の残るところである。