| LC control no. | n 83033004 |
|---|---|
| Descriptive conventions | rda |
| Personal name heading | Clement III, Antipope, approximately 1025-1100 |
| Variant(s) | Clemens III, Antipope, approximately 1025-1100 Clement III, Antipope, ca. 1025-1100 Clemente III, Antipope, approximately 1025-1100 Guibert, of Ravenna, approximately 1025-1100 Guiberto, of Ravenna, approximately 1025-1100 Klemens III, Antipope, approximately 1025-1100 Wibert, of Ravenna, approximately 1025-1100 Wibert, von Ravenna, approximately 1025-1100 |
| Birth date | 1025~ |
| Death date | 1100 |
| Found in | Ziese, J. Wibert von Ravenna, der Gegenpapst Clemens III. (1084-1100), 1982 (subj.) t.p. (Wibert von Ravenna, der Gegenpapst Clemens III. (1084-1100) p. 4 (b. between 1020-1030) p. 266 (d. 9/8/1100) Ency. Brit., 15th ed. (Clement III, papal name of Guibert, Guiberto, or Wibert of Ravenna, b. c. 1025, d. 9/8/1100; antipope from 1080 to 1100) Ency Amer., 1975 (Clement III, antipope from 1080 to 1098; b. Wibert of Ravenna) Colliers, 1973 (Clement III, antipope) Brock. Enzy., 1974 (Wibert, Erzbischof von Ravenna (seit 1072); als Klemens III., Gegenpapst (seit 1080; b. Parma ca. 1025; d. Civita Castellana 9/8/1100) Encic. ital, v. 10 (Clemente III, Antipapa) |
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