| Pontiffnumber | Pontificate | Portrait | Name: English· Latin | Personal name | Date and place of birth | Age at start/end of papacy | Notes |
| 140 | 16 May 1003 –6 November 1003(174 days) | | John XVIIIOANNES Septimus Decimus | Giovanni Sicco | c. 955 Rome, Papal States | 48 / 48 | Subject and later the sovereign of the Papal States. |
| 141 | 25 December 1003 –18 July 1009(5 years, 205 days) | | John XVIIIIOANNES Duodevicesimus | Giovanni Fasano | c. 965 Rapagnano,Papal States | 43 / 49 | Subject and later the sovereign of the Papal States. First pope born after the Papal States became a state of the Holy Roman Empire in 962. |
| 142 | 31 July 1009 –12 May 1012(2 years, 286 days) | | Sergius IVSERGIVS Quartus | Pietro Martino Boccadiporco, O.S.B. | c. 970 Rome, Papal States | 39 / 42 | Subject and later the sovereign of the Papal States. Member of the Order of Saint Benedict. |
| — | 12 June 1012 –31 December 1012(202 days) | | Gregory VIGREGORIVS Sextus | Gregorio | Rome, Papal States | | Subject and later the claimant of the throne of the Papal States. In opposition to Benedict VIII. Expelled from Rome and deposed. |
| 143 | 18 May 1012 –9 April 1024(11 years, 327 days) | | Benedict VIIIBENEDICTVS Octavus | Teofilatto di Tuscolo | c. 980 Rome, Papal States | 32 / 44 | Subject and later the sovereign of the Papal States. Brother of John XIX. |
| 144 | 14 May 1024 –6 October 1032(8 years, 145 days) | | John XIXIOANNES Undevicesimus | Romano di Tuscolo | c. 975 Rome, Papal States | 49 / 57 | Subject and later the sovereign of the Papal States. Brother of Benedict VIII. |
| 145 | 21 October 1032 –31 December 1044(12 years, 71 days) | | Benedict IXBENEDICTVS Nonus | Teofilatto di Tuscolo | c. 1012 Rome, Papal States | 20 / 32 (†43) | Subject and later the sovereign of the Papal States. First term; youngest person to have been pope. |
| 146 | 13 January 1045 –10 March 1045(56 days) | | Sylvester IIISILVESTER Tertius | Giovanni dei Crescenzi-Ottaviani | c. 1000 Rome, Papal States | 45 / 45 (†63) | Subject and later the sovereign of the Papal States. Validity of his election questioned; deposed at the Council of Sutri. |
| 147 | 10 March 1045 –1 May 1045(52 days) | | Benedict IXBENEDICTVS Nonus | Teofilatto di Tuscolo | c. 1012 Rome, Papal States | 33 / 33 (†43) | Subject and later the sovereign of the Papal States. Second term; deposed at the Council of Sutri. |
| 148 | 1 May 1045 –20 December 1046(1 year, 233 days) | | Gregory VIGREGORIVS Sextus | Giovanni Graziano Pierleoni | c. 1000 Rome, Papal States | 45 / 46 (†48) | Subject and later the sovereign of the Papal States. Deposed at the Council of Sutri. |
| 149 | 24 December 1046 –9 October 1047(289 days) | | Clement IICLEMENS Secundus | Suidger von Morsleben-Hornburg | c. 967 Hornburg, Duchy of Saxony | 79 / 80 | Subject of the Duchy of Saxony. Appointed by King Henry III at the Council of Sutri; crowned Emperor Henry III in 1046. |
| 150 | 8 November 1047 –17 July 1048(252 days) | | Benedict IXBENEDICTVS Nonus | Teofilatto di Tuscolo | c. 1012 Rome, Papal States | 35 / 36 (†43) | Subject and later the sovereign of the Papal States. Third term; deposed and excommunicated. |
| 151 | 17 July 1048 –9 August 1048(23 days) | | Damasus IIDAMASVS Secundus | Poppo von Brixen | c. 1000 Pildenau, Duchy of Bavaria | 48 / 48 | Subject of the Duchy of Bavaria. |
| 152 | 12 February 1049 –19 April 1054(5 years, 66 days) | | St Leo IXLEO Nonus | Bruno von Egisheim-Dagsburg | 21 July 1002 Eguisheim, Duchy of Swabia | 47 / 51 | Subject of the Duchy of Swabia. In 1054, the mutual excommunications of Leo IX's legate, cardinal Humbert of Silva Candida, and Patriarch Michael I Cerularius of Constantinople started the East–West Schism. The mutual anathematizations were rescinded by Paul VI and Patriarch Athenagoras I in 1964. |
| 153 | 13 April 1055 –28 July 1057(2 years, 106 days) | | Victor IIVICTOR Secundus | Gebhard von Dollnstein-Hirschberg | c. 1018 Duchy of Swabia | 37 / 39 | Subject of the Duchy of Swabia. |
| 154 | 2 August 1057 –29 March 1058(239 days) | | Stephen IXSTEPHANVS Nonus | Friedrich Gozzelon von Lothringen, O.S.B. | c. 1020 Duchy of Lorraine | 37 / 38 | Subject of the Duchy of Lorraine. Last German pope until Benedict XVI (2005–2013). Sometimes called Stephen X. Member of the Order of Saint Benedict. |
| — | 4 April 1058 – 24 January 1059(295 days) | | Benedict XBENEDICTVS Decimus | Giovanni Mincio di Tuscolo | Rome, Papal States | | Subject and later the claimant of the throne of the Papal States. In opposition to Nicholas II. Captured and deposed. |
| 155 | 6 December 1058 –27 July 1061(2 years, 233 days) | | Nicholas IINICOLAVS Secundus | Gerald de Bourgogne | c. 980 Château de Chevron, County of Savoy | 78 / 81 | Subject of the County of Savoy. Was of French ethnicity. Designated the College of Cardinals as the sole body of pope electors in the bull In nomine Domini (1059). |
| — | 30 September 1061 – 1072(10 years, 185 days) | | Honorius IIHONORIVS Secundus | Pietro Cadalo | 1010 Verona, March of Verona | 61 / 72 | Subject of the March of Verona. In opposition to Alexander II. |
| 156 | 30 September 1061 –21 April 1073(11 years, 203 days) | | Alexander IIALEXANDER Secundus | Anselmo da Baggio | c. 1018 Baggio, Free Commune of Milan | 46 / 58 | Citizen of the Free Commune of Milan. Authorized the Norman conquest of England. |
| 157 | 22 April 1073 –25 May 1085(12 years, 33 days) | | St Gregory VIIGREGORIVS Septimus | Ildebrando di Soana, O.S.B. | c. 1015 Sovana, March of Tuscany | 48 / 60 | Subject of the March of Tuscany. Was of Lombard ethnicity. Initiated the Gregorian Reforms. Restricted the use of the papal title to the bishop of Rome. Member of the Order of Saint Benedict. Political struggle with Emperor Henry IV, who had to go to Canossa (1077). |
| — | 25 June 1080 – 8 September 1100(20 years, 75 days) | | Clement IIICLEMENS Tertius | Guibert of Ravenna | 1029 Ravenna, Papal States | 51 / 71 | Subject and later the claimant of the throne of the Papal States. In opposition to Gregory VII, Victor III, Urban II, and Paschal II. |
| 158 | 24 May 1086 –16 September 1087(1 year, 115 days) | | Bl. Victor IIIVICTOR Tertius | Desiderio da Montecassino, O.S.B. | c. 1026 Benevento, Duchy of Benevento | 60 / 61 | Subject of the Duchy of Benevento. Was of Lombard ethnicity. Member of the Order of Saint Benedict. Called the Synod of Benevento (1087), condemning lay investiture. |
| 159 | 12 March 1088 –29 July 1099(11 years, 139 days) | | Bl. Urban IIVRBANVS Secundus | Odon de Lagery, O.S.B. | c. 1042 Châtillon-sur-Marne, County of Champagne, Kingdom of France | 46 / 57 | Subject of the Kingdom of France. Preached and started the First Crusade. Member of the Order of Saint Benedict. |
| 160 | 13 August 1099 –21 January 1118(18 years, 161 days) | | Paschal IIPASCHALIS Secundus | Raniero di Bleda, O.S.B. | c. 1050 Bleda, March of Tuscany | 49 / 68 | Subject of the March of Tuscany. Was of Lombard ethnicity. Member of the Order of Saint Benedict. Ordered the building of the basilica of Santi Quattro Coronati. |
| — | 8 September 1100 – January 1101(115 days) | | TheodoricTHEODORICVS | Teodorico | c. 1030 Rome, Papal States | 70 / 71 | Subject and later the claimant of the throne of the Papal States. Was of Lombard ethnicity. In opposition to Paschal II. Captured and sent to a monastery. |