Durham, Cathedral Chapter Library, C.I.9, fol. 226r, Decretales of Pope Gregory IX, Book 4, On marriage

Johannes Teutonicus (ca. 1218), 3 Comp. 4.5.1 v. metu regio: "Similiter in matrimonio, ut uidetur quia ad minus gaudere debet plena libertate (Similarly in marriage it seems because at least full liberty should be enjoyed) "

Panormitanus (ca. 1425), Commentary to X 4.1.29:  "In matrimoniis et sponsalibus debet esse libertas.  Item no. quod libertas requiritur in matrimonio non solum tempore promissionis de eo contrahendo, sed etiam tempore contractus (There must be liberty in marriage and engagements. Liberty is required in marriage not only at the time when marriage is promised but also at the time when marriage is contracted)."