Cambridge, Corpus Christi College, MS 139 is a northern English manuscript compiled in c. 1170. Apart from preliminary additions (i + ii), it contains two separate volumes, comprising 180 folios in total. The original first volume has 165 folios in twenty gatherings, about half of which are occupied by the historical compilation Historia regum, which runs from f. 51v to 129v. In the sixteenth century, the codex was bequeathed by Matthew Parker to the Parker Library of Corpus Christi College, Cambridge, where it is held to this day.