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Antipope Gregory VIII | |
|---|---|
| Papacy began | 10 March 1118 |
| Papacy ended | 22 April 1121 |
| Predecessor | Roman claimant: Gelasius II Antipapal claimant: Sylvester IV |
| Successor | Roman claimant: Calixtus II Antipapal claimant: Celestine II |
| Opposed to | |
| Other post(s) | Archbishop of Braga |
| Personal details | |
| Born | Maurice Bourdin |
| Died | 1137 La Cava, Salerno |
| Alma mater | Cluny |
| Other popes and antipopes named Gregory | |
Gregory VIII (died 1137), born Mauritius Burdinus (Maurice Bourdin), was antipope from 10 March 1118 until 22 April 1121.