An obituary of OTOMO no Ojimaro on February 3, 782 of "Shoku Nihongi" (Chronicle of Japan Continued) reported that his grandfather was Makuta who was conferred Naidaishi (内大紫) and his father was Michitari, which proves that Makuta had a son named Michitari.
『続日本紀』の延暦元年（782年）2月3日に記される大伴伯麻呂の死亡記事に、その祖が贈内大紫の馬来田で、父が道足であると記されているので、これにより子に道足がいたことがわかる。