Clement’s familiarity with the Old Testament points to his being a Christian of long standing rather than a recent convert. We learn from his letter (i. 7) that the church at Rome, though suffering persecution, was firmly held together by faith and love, and was exhibiting its unity in an orderly worship. The epistle was publicly read from time to time at Corinth, and by the 4th century this usage had spread to other churches. We even find it attached to the famous Alexandrian MS. (Codex A) of the New Testament, but this does not imply that it ever reached canonical rank. For the mass of early Christian literature that was gradually attached to his name see [Clementine Literature].

The epistle was published in 1633 by Patrick Young from Cod. Alexandrinus, in which a leaf near the end was missing, so that the great prayer (cc. lv.-lxiv.) remained unknown. In 1875 (six years after J.B. Lightfoot’s first edition) Bryennius (q.v.) published a complete text from the MS. in Constantinople (dated 1055), from which in 1883 he gave us the Didaché. In 1876 R.L. Bensly found a complete Syriac text in a MS. recently obtained by the University library at Cambridge. Lightfoot made use of these new materials in an Appendix (1877); his second edition, on which he had been at work at the time of his death, came out in 1890. This must remain the standard edition, notwithstanding Dom Morin’s most interesting discovery of a Latin version (1894), which was probably made in the 3rd century, and is a valuable addition to the authorities for the text. Its evidence is used in a small edition of the epistle by R. Knopf (Leipzig, 1899). See also W. Wrede, Untersuchungen zum ersten Clemensbrief (1891), and the other literature cited in Herzog-Hauck’s Realencyklopädie, vol. iv.

(A. J. G.; J. A. R.)

Clement II. (Suidger) became pope on the 25th of December 1046. He belonged to a noble Saxon family, was bishop of Bamberg, and chancellor to the emperor Henry III., to whom he was indebted for his elevation to the papacy upon the abdication of Gregory VI. He was the first pope placed on the throne by the power of the German emperors, but his short pontificate was only signalized by the convocation of a council in which decrees were enacted against simony. He died on the 9th of October 1047, and was buried at Bamberg.

(L. D.*)

Clement III. (Paolo Scolari), pope from 1187 to 1191, a Roman, was made cardinal bishop of Palestrina by Alexander III. in 1180 or 1181. On the 19th of December 1187 he was chosen at Pisa to succeed Gregory VIII. On the 31st of May 1188 he concluded a treaty with the Romans which removed difficulties of long standing, and in April 1189 he made peace with the emperor Frederick I. Barbarossa. He settled a controversy with William of Scotland concerning the choice of the archbishop of St Andrews, and on the 13th of March 1188 removed the Scottish church from under the legatine jurisdiction of the archbishop of York, thus making it independent of all save Rome. In spite of his conciliatory policy, Clement angered Henry VI. of Germany by bestowing Sicily on Tancred. The crisis was acute when the pope died, probably in the latter part of March 1191.

See “Epistolae et Privilegia,” in J.P. Migne, Patrologiae cursus completes, tom. 204 (Paris, 1853), 1253 ff.; additional material in Neues Archiv für die ältere deutsche Geschichtskunde, 2. 219; 6. 293; 14. 178-182; P. Jaffé, Regesta Pontificum Romanorum, tom. 2 (2nd edition, Leipzig, 1888), 535 ff.

(W. W. R.*)

Clement IV. (Gui Foulques), pope from 1265 to 1268, son of a successful lawyer and judge, was born at St Gilles-sur-Rhône. He studied law, and became a valued adviser of Louis IX. of France. He married, and was the father of two daughters, but after the death of his wife took orders. In 1257 he became bishop of Le Puy; in 1259 he was elected archbishop of Narbonne; and on the 24th of December 1261 Urban IV. created him cardinal bishop of Sabina. He was appointed legate in England on the 22nd of November 1263, and before his return was elected pope at Perugia on the 5th of February 1265. On the 26th of February he invested Charles of Anjou with the kingdom of Sicily; but subsequently he came into conflict with Charles, especially after the death of Manfred in February 1266. To the cruelty and avarice of Charles he opposed a generous humanity. When Conradin, the last of the Hohenstaufen, appeared in Italy the pope excommunicated him and his supporters, but it is improbable that he was in the remotest degree responsible for his execution. At Viterbo, where he spent most of his pontificate, Clement died on the 29th of November 1268, leaving a name unsullied by nepotism. As the benefactor and protector of Roger Bacon he has a special title to the gratitude of posterity.

See A. Potthast, Regesta Pontificum Romanorum, vol. ii. (Berlin, l875). 1542 ff.; E. Jordan, Les Régistres de Clement IV (Paris, 1893 ff.); Herzog-Hauck, Realencyklopädie (3rd ed., vol. iv., Leipzig, 1898), 144 f.; J. Heidemann, Papst Clemens IV., I. Teil: Das Vorleben des Papstes und sein Legationsregister = Kirchengeschichtliche Studien, herausgegeben von Knöpfler, &c., 6. Band, 4. Heft (Münster, 1903), reprints Processus legationis in Angliam.