On December 15, 684, MONONOBE no Muraji was given the hereditary title of Ason (second highest of the eight hereditary titles) along with many other clans whose hereditary titles were Omi.
天武天皇13年（684年）11月1日、物部連は他の多数の臣姓の氏とともに朝臣の姓を与えられた。