Facial Chronicle - b.20, p. 274 - Coronation Ivan IV

And he sent him with the holy life-giving cross and the holy barmas, and with the royal crown to the cathedral church of the dormition of the most holy theotokos, and with him he sent his equerry prince mikhail vasilyevich glinsky and his two treasurers, ivan ivanovich tretyakov and fyodor ivanovich sukin, and two clerks yakov and vasily grigoriev, the children of zakharyin. Date: 16th century.