| 
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, 853-867Gaudericus 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 1057Johannes 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
 |