Venn: ION or HYON, ROWLAND. Matric. sizar from JESUS, Michs. 1608; B.A. 1611-2; M.A. 1615. Ord. deacon (Peterb.) June 17, 1612; priest, Mar. 13, 1613-4. R. of Aswarby, Lincs., 1626. Father of the next. (Pedigree of Ion, of Fillingham, in Vis. of Lincs., 1592.)