Bishops of Velletri (465-1060) 
-  Adeodatus, 465
 
-  Bonifatius,  487
 
-  Silvano, 501
 
-  vacant
 
-  John I, 592
 
-  Potentinus, 649
 
-  Placentinus, 680
 
-  John II, 721
 
-  Gratiosus (Grosso), 743
 
-  Gratian, 761
 
-  Citonatus, 761-769 (Bishop of Porto, 769)
 
-  Gregory I, 769-775 (Bishop of Santa Rufina, 761-769)
 
-  Theodore, 780
 
-  Gregory II 826-853
 
-  John III, 853-867
 
- Gaudericus of Velletri, 867-879
 
-  John IV, 896-898
 
-  Leo I 946-963[1]
 
-  Theobaldo 996-1027
 
-  Leo II, 1032-1038
 
-  Amato, 1044
 
-  Johannes 1050
 
-  Benedictus 1057
 
- Johannes Mincius (1058–1060)
  
-  United with Ostia in April 1060[2]
  
 
  
 
Bishops of Ostia and Velletri (1060–1915) 
-  Peter Damian, 1060-1072[3]
 
-  Gerald, 1072-1077[4]
 
-  Odo I de Lagery, 1080-1088 (became Pope Urban II)[4]
 
-  Odo II, ca.1095-1102
 
-  Leo of Ostia, ca.1106-1115
 
-  Lamberto Scannabecchi, 1116-1124 (later Pope Honorius II)
 
-  Giovanni of Camaldoli, 1126-1133/35[5]
 
-  Drogo de Champagne, 1136-1138
 
-  Alberic, 1138-1148
 
-  Guido II de Summa, 1149-1151
 
-  Hugo, 1151-1158
 
-  Ubaldo Allucingoli, 1159-1181/84 (became Pope Lucius III in 1181)
 
-  Theobald, 1184-1188
 
-  Ottaviano di Paoli, 1189-1206
 
-  Ugolino di Conti 1206-1227/31 (became Pope Gregory IX)
 
-  Rinaldo dei Signori di Ienne, 1231-1254/61 (became Pope Alexander IV in 1254)
 
-  Hugh of Saint-Cher 1261-1262
 
-  Enrico Bartolomei 1262-1271
  
- vacant 1271-1273
  
- vacant 1325-1327
  
- During the schism, different lines existed:
  
 
Rome 
(actually in control of Velletri) 
- vacant 1378-1388
  
- vacant 1408-1415
  
     | 
 
Avignon 
(after 1415 restricted to Peñíscola) 
- vacant 1408-1423
  
- Julian Lobera y Valtierra, 1423-1429 (restricted to Peñíscola) 
  
     | 
 
 |  
 
- vacant 1426-1431
  
-  Antonio Correr, 1431-1445 (also Cardinal-bishop of Porto 1409/17-1431)
 
-  Juan de Cervantes, 1447-1453
 
-  Giorgio Fieschi, 1455-1461 (also Cardinal-bishop of Palestrina 1449-1455)
 
-  Guillaume d'Estouteville, 1461-1483 (also Cardinal-bishop of Porto, 1455-1461)
 
-  Giuliano della Rovere, 1483-1503,[6] (also Cardinal-bishop of Sabina, 1479-1483; became Pope Julius II)
 
-  Oliviero Carafa, 1503-1511 (also Cardinal-bishop of Albano, 1476-1483 and Sabina, 1483-1503)
 
-  Raffaele Riario Sansoni, 1511-1521 (also Cardinal-bishop of Albano 1503-1507, Sabina 1507-1508 and Porto 1508-1511)
 
-  Bernardino Lopez de Carvajal, 1521-1523 (also Cardinal-bishop of Frascati 1507-1509, Sabina 1509-1521 and Palestrina 1508-1509)
 
-  Francesco Soderini 1523-1524 (also Cardinal-bishop of Albano 1516-1517, Palestrina 1516-1523 and Porto 1523)
 
-  Niccolò Fieschi 1524[7] (also Cardinal-bishop of Albano 1518-1521, Sabina 1521-1523 and Porto 1523-1524)
 
-  Alessandro Farnese 1524-1534, (also Cardinal-bishop of Frascati 1519-1523, Palestrina 1523, Sabina 1523-1524 and Porto 1524; became Pope Paul III)
 
-  Giovanni Piccolomini, 1535-1537 (also Cardinal-bishop of Albano 1524-1531, Palestrina 1531-1533 and Porto 1533-1535)
 
-  Giovanni Domenico de Cupis, 1537-1553 (also Cardinal-bishop of Albano 1531-1533 and Sabina 1533-1535)
 
-  Giovanni Pietro Carafa, 1553-1555 (also Cardinal-bishop of Albano 1544-1546, Sabina 1546-1550, Frascati 1550-1553 and Porto 1553; became Pope Paul IV, † 1559)
 
-  Jean du Bellay 1555-1560 (also Cardinal-bishop of Albano 1550-1553, Frascati 1553 and Porto 1553-1555)
 
-  François de Tournon, 1560-1562 (also Cardinal-bishop of Sabina 1550-1560)
 
-  Rodolfo Pio de Carpi, 1562-1564 (also Cardinal-bishop of Albano 1550, Frascati 1553-1555 and Porto-Santa Rufina 1555-1562)
 
-  Francesco Pisani, 1564-1570 (also Cardinal-bishop of Albano 1555-1557, Frascati 1557-1562 and Porto 1562-1564)
 
-  Giovanni Morone, 1570-1580 (also Cardinal-bishop of Albano 1560-1561, Sabina 1561-1562, Frascati 1562, 1564-1565, Palestrina 1562-1564 and Porto 1565-1570)
 
-  Alessandro II Farnese, 1580-1589 (also Cardinal-bishop of Frascati 1565-1578, Sabina 1564-1565 and Porto 1578-1580)
 
-  Giovanni Antonio Serbelloni, 1589-1591 (also Cardinal-bishop of Frascati 1583-1587, Sabina 1578, Palestrina 1578-1583, Porto 1587-1589)
 
-  Alfonso Gesualdo de Conza, 1591-1603 (also Cardinal-bishop of Albano 1583-1587, Frascati 1587-1589 and Porto 1589-1591)
 
-  Tolomeo Gallio, 1603-1607 (also Cardinal-bishop of Sabina 1589-1591, Frascati 1591-1600 and Porto 1600-1603)
 
-  Domenico Pinelli, 1607-1611 (also Cardinal-bishop of Frascati 1603-1605 and Porto 1605-1607)
 
-  Francois IV de Joyeuse, 1611-1615 (also Cardinal-bishop of Sabina 1604-1611)
 
-  Antonio Maria Galli, 1615-1620 (also Cardinal-bishop of Frascati 1605-1608, Palestrina 1608-1611 and Porto 1611-1615)
 
-  Antonio Maria Sauli, 1620-1623 (also Cardinal-bishop of Albano 1607-1611, Sabina 1611-1615 and Porto 1615-1620)
 
-  Francesco Maria Bourbon del Monte, 1623-1626 (also Cardinal-bishop of Palestrina 1615-1621 and Porto 1621-1623)
 
-  Ottavio Bandini, 1626-1629 (also Cardinal-bishop of Palestrina 1621-1624 and Porto 1624-1626)
 
-  Giovanni Battista Deti, 1629-1630 (also Cardinal-bishop of Albano 1623-1626, Frascati 1626 and Porto 1626-1629)
 
-  Domenico Ginnasi, 1630-1639 (also Cardinal-bishop of Palestrina 1626-1629 and Porto 1629-1630)
 
-  Carlo Emanuele Pio di Savoia, 1639-1641 (also Cardinal-bishop of Albano 1627-1630 and Porto 1630-1639)
 
-  Marcello Lante della Rovere, 1641-1652 (also Cardinal-bishop of Palestrina 1629, Frascati 1629-1639 and Porto 1639-1641)
 
-  Carlo I de Medici, 1652-1666 (also Cardinal-bishop of Sabina 1645, Frascati 1645-1652 and Porto 1652)
 
-  Francesco V Barberini, 1666-1679 (also Cardinal-bishop of Sabina 1645-1652 and Porto 1652-1666)
 
-  Cesare Facchinetti, 1680-1683 (also Cardinal-bishop of Palestrina 1672-1679 and Porto 1679-1680)
 
-  Niccolò Albergati-Ludovisi, 1683-1687 (also Cardinal-bishop of Sabina 1677-1681 and Porto 1681-1683)
 
-  Alderano Cybo, 1687-1700 (also Cardinal-bishop of Palestrina 1679-1680, Frascati 1680-1683 and Porto 1683-1687)
 
-  Emmanuel Théodose de la Tour d'Auvergne, 1700-1715[8] (also Cardinal-bishop of Albano 1689-1698 and Porto 1698-1700)
 
-  Nicola Acciaoiuli, 1715-1719[9] (also Cardinal-bishop of Frascati 1693-1701 and Porto 1700-1715)
 
-  Fulvio Astalli, 1719-1721[10] (also Cardinal-bishop of Sabina 1714-1719)
 
-  Sebastiano Antonio Tanara, 1721-1724[11] (also Cardinal-bishop of Frascati 1715-1721)
 
-  Francesco del Giudice, 1724-1725[12] (also Cardinal-bishop of Palestrina 1717-1721 and Frascati 1721-1724)
 
-  Fabrizio Paolucci, 1725-1726 (also Cardinal-bishop of Albano 1719-1724)
 
-  Francesco Barberini, 1726-1738 (also Cardinal-bishop of Palestrina 1721-1726)
 
-  Pietro Ottoboni, 1738-1740 (also Cardinal-bishop of Sabina 1725-1730, Frascati 1730-1734 and Porto 1734-1738)
 
-  Tommaso Ruffo, 1740-1753 (also Cardinal-bishop of Palestrina 1726-1738 and Porto 1738-1740)
 
-  Pietro Luigi Carafa, 1753-1755 (also Cardinal-bishop of Albano 1740-1751 and Porto 1751-1753)
 
-  Rainiero d'Elci, 1755-1761 (also Cardinal-bishop of Sabina 1747-1753)
 
-  Giuseppe Spinelli, 1761-1763 (also Cardinal-bishop of Palestrina 1753-1759 and Porto 1759-1761)
 
-  Carlo Alberto Guidoboni Cavalchini, 1763-1774 (also Cardinal-bishop of Albano 1759-1763)
 
-  Fabrizio Serbelloni, 1774-1775 (also Cardinal-bishop of Albano 1763-1774)
 
-  Giovanni Francesco Albani, 1775-1803 (also Cardinal-bishop of Porto 1773-1775)
 
-  Henry Benedict Stuart, 1803-1807 (also Cardinal-bishop of Frascati 1761-1803)
 
-  Leonardo II Antonelli, 1807-1811 (also Cardinal-bishop of Palestrina 1794-1800 and Porto 1800-1807)
 
-  Alessandro Mattei, 1814-1820 (also Cardinal-bishop of Palestrina 1800-1809 and Porto 1809-1814)
 
-  Giulio Maria della Somaglia, 1820-1830 (also Cardinal-bishop of Frascati 1814-1818 and Porto 1818-1820)
 
-  Bartolomeo Pacca, 1830-1844 (also Cardinal-bishop of Frascati 1818-1821 and Porto 1821-1830)
 
-  Lodovico Micara, 1844-1847 (also Cardinal-bishop of Frascati 1837-1844)
 
-  Vincenzo Macchi, 1847-1860 (also Cardinal-bishop of Palestrina 1840-1844 and Porto 1844-1847)
 
-  Mario Mattei, 1860-1870 (also Cardinal-bishop of Frascati 1844-1854 and Porto 1854-1860)
 
-  Costantino Patrizi Naro, 1870-1876 (also Cardinal-bishop of Albano 1849-1860 and Porto 1860-1871)
 
-  Luigi Amat di San Filippo e Sorso, 1877-1878 (also Cardinal-bishop of Palestrina 1852-1870 and Porto 1871-1877)
 
-  Camillo di Pietro, 1878-1884 (also Cardinal-bishop of Albano 1867-1877 and Porto 1877-1878)
 
-  Carlo Sacconi, 1884-1889 (also Cardinal-bishop of Palestrina 1870-1878 and Porto 1878-1884)
 
-  Raffaele Monaco La Valletta, 1889-1896 (also Cardinal-bishop of Albano 1884-1889)
 
-  Luigi Oreglia di Santo Stefano, 1896-1913 (also Cardinal-bishop of Palestrina 1884-1889 and Porto 1889-1896)
 
-  Serafino Vannutelli, 1913-1914
  
 
  
 
Bishops of Velletri (1914–1981) 
  | 
 
Bishops of Segni (494-1981) 
-  Santulus, 494-499
 
-  Justus, 501-504
 
-  Julianus, 551
 
-  Albinus, 649
 
-  Gaudiosus, 678-679
 
-  John I, 721-745
 
-  Jordanus, 769
 
-  Hadrianus, 826-c. 830
 
-  Theodorus, c. 830
 
-  Bonipertus, 853-861
 
-  John I, 861-879
 
-  Stephanus, 963-984
 
-  Robertus, 1015-1036
 
-  Erasmus, 1059-1071
 
-  Bruno of Segni, 1079-1123
 
-  Trasmundus, 1123-1138
 
-  John III, c. 1138-1178
 
-  Peter I, 1179-1206
 
-  J… 1207
 
-  Bernardus, c. 1230
 
-  Bartholomaeus I, 1254-1264
 
-  John IV, 1264
 
-  Peter II, 1281-1285
 
-  Bartholomaeus II, 1289
 
-  Peter III de Brunaco, 1291-1291
 
-  Jacobus I, 1291-1303
 
-  Peter IV, 1303-1321
 
-  Bartholomaeus III, 1321-1333
 
-  Arnoldus, 1333-1345
 
-  Guilielmus, 1345-1346
 
-  Peter V, 1346-1347
 
-  Guilielmus Ribati, 1347-1348
 
-  Michael de Mattia, 1349
 
-  Sixtus (Schism), c. 1372
 
-  Thomas, 1396-1396
 
-  Antonius, 1396-1402
 
-  Nikolaus Corradi Pocciarelli, 1402-1418
 
-  Gregory I, 1419-1421
 
-  Nikolaus Aspra, 1421-1430
 
-  Gregory II, 1430
 
-  Jacobus Zancati, 1433-1435
 
-  John V, 1435
 
-  Ludovicus, 1436-1443
 
-  Petrus Antonius Petrucci, 1445
 
-  Silvester de Pianca, 1456
 
-  Panhutius de Conti,  1468-1482
 
-  Lucius Fazini Maffei Fosforo, 1482-1503
 
-  Jacobus III, 1503-1512
 
-  Vincentius de Fanzi, 1513-1528
 
-  Laurentius Grana, 1528-1539
 
-  Sebastiano Graziani, 1539-1541
 
-  Bernardinus Callini, 1541-1549
 
-  Carolus Traversari, 1549-1552
 
-  Ambrosius Monticoli, 1551-1569
 
-  Giuseppe Pamphilj, 1570-1581
 
-  Jacobus Masini, 1581-1602
 
-  Antonius Guerreschi, 1603-1605
 
-  Johannes Ludovicus Pasolini, 1606-1625
 
-  Ludovicus de Actis, 1625-1632
 
-  Octavius Orsini 1632,-1640
 
-  Franciscus Romulus Mileti, 1640-1643
 
-  Andreas Borgia, 1643-1655
 
-  Guarnierius Guarnieri, 1655-1682
 
-  Franciscus Maria Giannotti, 1684-1699
 
-  Horatius Minimi, 1699-1701
 
-  Petrus Corbelli, 1701-1708
 
-  Michael Ellis, O.S.B., 1708-1726
 
-  Johannes Franciscus Bisleti, 1726-1749
 
-  Fredericus Muschi, 1749-1755
 
-  Caesar Crescentio de Angelis, 1755-1765
 
-  Andreas Spani, 1766-1784
 
-  Paulus Ciotti, 1784-1819
 
-  Franciscus Stracchini, 1819-1823
 
-  Petrus Antonius Luciani, 1824-1840
 
-  Jacobus Traversi, 1841-1845
 
-  Johannes Pellei, 1845-1847
 
-  Ludovicus Ricci, 1847-1877
 
-  Antonius Maria Testa, 1877-1883
 
-  Blasius (Biagio) Sibilia, 1883-1893
 
-  Costantinus Costa, 1893-1897
 
-  Pancrazio Giorgi 1898-1915
 
-  Angelo Maria Filippo Sinibaldi, 1915-1928
 
-  Alfonso Marie de Sanctis, 1928-1933
 
-  Fulvio Tessaroli, 1933-1952
 
-  Pietro Severi, 1953-1957
 
-  Luigi Maria Carli, 1957-1973 (also Archbishop of Gaeta)
 
-  Dante Bernini, 1975-1981
  
   |