(?) (c. 315)
St. Maternus of Tongeren
(342–384)
Saint Servatius
(972–1008; founder of the Principality of Liège)
Notger
(1008–1018)
Baldrick II
(1018–1021)
Wolbodo
(1021–1025)
Durandus
(1025–1037)
Reginard
(1037–1042)
Nithard
(1042–1048)
Wazo
(1048–1075)
Theodwin
(1075–1091)
Henry of Verdun
(1091–1119)
Otbert
(1119–1121)
Frederick of Namur
(1122–1128)
Albero I of Leuven
(1128–1135)
Alexander I
(1135–1145)
Albero II of Chiny-Namur
(1145–1164)
Henry II of Leez
Alexander II (1164–1167)
(1167–1191)
Rudolf of Zähringen
(1191–1192)
Saint Albert of Leuven
(1192–1193)
Lothaire of Hochstaden
(1193–1195)
Simon of Limbourg
(1195–1200)
Albert of Cuyck
(1200–1229)
Hugh of Pierrepont
(1229–1238)
John of Eppes
(1238–1239)
William of Savoy
(1240–1246)
Robert of Thourotte
(1247–1274)
Henry of Guelders
John of Enghien
Bouchard d'Avesnes
(1282–1291)
John of Flanders
(1295–1301)
Hugh of Chalon
(1301–1302)
Adolph of Waldeck
(1302–1312)
Thibaut of Bar
(1313–1344)
Adolph de la Marck
(1345–1364)
Englebert de la Marck
(1364–1378)
John of Arkel
(1378–1389)
Arnold of Horne
(1389–1418)
John of Bavaria
(1418–1419)
John of Walenrode
(1419–1455)
John of Heinsberg
(1456–1482)
Louis of Bourbon
(1484–1505)
John of Hornes
(1505–1538)
Érard de La Marck
(1538–1544)
Corneille of Berghes
(1544–1557)
George of Austria
(1557–1564)
Robert of Berghes
(1564–1580)
Gerard of Grœsbeek
(1581–1612)
Ernest of Bavaria
(1612–1650)
Ferdinand of Bavaria
(1650–1688)
Maximilian Henry of Bavaria
(1688–1694)
John Louis of Elderen
(1694–1723)
Joseph Clemens of Bavaria
(1724–1743)
Georges-Louis de Berghes
(1744–1763)
Jean-Théodore of Bavaria
(1763–1771)
Charles-Nicolas d'Oultremont
(1772–1784)
François-Charles de Velbruck
(1784–1792)
César-Constantin-François de Hoensbroeck
(18 August 1792 – 20 July 1794)
François-Antoine-Marie de Méan
(1802–1808)
Jean-Évangéliste Zäpfel
vacancy (1808–1829)
(1829–1852)
Corneille Richard Antoine van Bommel
(1852–1879)
Theodor Joseph de Montpellier
(1879–1901)
Victor Joseph Doutreloux
(1902–1927)
Martin-Hubert Rutten
(1927–1961)
Louis-Joseph Kerkhofs
(1961–1986)
Guillaume Marie van Zuylen
(1986–2001)
Albert Houssiau
(2001–2013)
Aloys Jousten
consecrated July 14, 2013