Pannonia Inferior, lit. Lower Pannonia, was a province of the Roman Empire. Its capital was Sirmium. It was one of the border provinces on the Danube. It was formed in the year 103 AD by Emperor Trajan who divided the former province of Pannonia into two parts: Pannonia Superior and Pannonia Inferior. The province included parts of present-day states of Hungary, Serbia, Croatia, and Bosnia and Herzegovina. The province was bordered to the east (across the Danube) by a Sarmatian tribe—the Iazyges. Later, the Vandals appeared to the north-east.

Settlements

Major settlements in Pannonia Inferior included:

Sirmium (Sremska Mitrovica) which several times served as an imperial residence for several emperors.

Pannonia Inferior
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Aquincum (Buda), the provincial capital.

Cuccium (Ilok)

Cibalae (Vinkovci)

Mursa (Osijek)

Certissa (Đakovo)

Marsonia (Slavonski Brod)

Sopianae (Pécs)

Aftermath and legacy

The province was yet again split during the reign of the tetrarchs into two more provinces, Pannonia Valeria in the north, with the new provincial capital at Sopianae, and Pannonia Secunda in the south with Sirmium as the provincial capital. During the Frankish period, in the 9th century, the term Lower Pannonia was used to designate eastern and southern regions of Pannonia, including the Slavic Principality of Lower Pannonia, particularly Posavina.

List of Roman governors

Publius Aelius Hadrianus 106-108

Titus Julius Maximus Manlianus 108-110/111

Publius Afranius Flavianus 111/112-114/115

Quintus Marcius Turbo 117/118-118/119

Lucius Cornelius Latinianus 119-121?

Lucius Attius Macro 130/131-133/134

Nonius Mucianus 135

Lucius Aelius Caesar 136-137

Claudius Maximus 137-c. 141

Marcus Pontius Laelianus Larcius Sabinus c. 141-c. 144

Quintus Fuficius Cornutus c. 144-147

Marcus Cominius Secundus 147-c. 150

Marcus Nonius Macrinus c. 150-c. 153

Marcus Iallius Bassus Fabius Valerianus c. 156-c. 159

Gaius Julius Geminius Capellianus c. 159-c. 161

Tiberius Haterius Saturninus c. 161-164

Tiberius Claudius Pompeianus c. 167

Lucius Ulpius Marcellus before 173

Gaius Vettius Sabinianus Julius Hospes c. 173-175

Sextus Quintilius Condianus c. 175-c. 179

Lucius Septimius Flaccus c. 179-c. 183

Lucius Cornelius Felix Plotianus c. 183-185

Gaius Pomponius Bassus Terentianus 192

Gaius Valerius Pudens c. 192-c. 194

Tiberius Claudius Claudianus c. 197/198

Lucius Baebius Caecilianus 199-202

Lucius Cassius Marcellinus between 202 and 204

Gaius Julius Septimius Castinus c. 211/212

Gaius Octavius Appius Suetonius Sabinus c. 215/216

Lucius Alfenus Avitianus between 218 and 222

Marcius Claudius Agrippa c. 217

Triccianus 217-218

Pontius Proculus Pontianus c. 219-222

Flavius Aelianus c. 228

Iasdius Domitianus between 222 and 235

Flavius Marcianus between 230 and 235

Lucius Ulpius Marcellus c.262-c.264