Roser, Jacob a Lutheran theologian of Germany, was born at Sondershausen, September 21, 1641, studied at different universities, and died at Quedlinburg, November 6, 1689, superintendent and court-preacher. He wrote, De Manifestatione Nominis Jehovah ad Exodus 6:2: — De Fictitia Denominatione Missae a Papicolis ex Deuteronomy 16:10: — De Dagone 1 Samuel 5:2-4: — De Morte Judce Proditoris Jesu Christi: — De Genealogia Christi Secundum Lucanz, etc. See Jocher, Allgemeines Gelehrten Lexikon, s.v.; Winer, Handbuch der theol. Lit. 1:567. (B.P.).