His grandfather, INABE no Takaramaro, was Shoryo (district manager) of Inabe County, Ise Province, and his father, INABE no Toyoo, was the Juhachiinoge (Junior Eighth Rank, Lower Grade) kokushi (Governor) of Suo Province.
祖父の猪名部財麿は伊勢国員弁郡少領（郡司）、父の猪名部豊雄は従八位下・周防国目(国司)。