His father Munesue ANDO was believed to be one of the war parties of the Ezo war (the war which broke out in the northern part of Japan in the early 14th century) Morosune ANDO was reported to be his elder brother.
父は蝦夷大乱の一方の当事者であると思われる安藤宗季、兄は安藤師季と伝えられる。