According to the "Shoku Nihongi", O no Ason Yasumaro, Minbukyo (Minister of Popular Affairs) with Jushiinoge (Junior Fourth Rank, Lower Grade) died in the fall of July 7, 723 (July 6 in his epitaph).
養老7年秋7月庚午（7月7日）(墓誌では癸亥年7月6日)、民部卿従四位下太朝臣安麻呂卒する（「秋七月庚午民部卿従四位下太朝臣安麻呂卒」『続日本紀』）。