Home Encyclopedia  Roman Emperors 
	
		
	Name Reign Starts Reign Ends Notes 
 
 
	Augustus January 16, 27 BC August 19, 14 AD First Roman emperor 
 
	Tiberius September 17, 14 March 16, 37  
 
	Caligula 37 41 Ruled until his assassination 
 
	Claudius 41 54  
 
	Nero 54 68  
 
	Galba 68 69 Otho ordered Galba's murder and followed him as emperor during the Year of the Four Emperors 
 
	Otho January 15, 69 April 16, 69 Served as the second of four emperors in the Year of the Four Emperors 
 
	Vitellius April 19, 69 December 20, 69  
 
	Vespasian 69 79  
 
	Titus 79 81  
 
	Domitian 81 96  
 
	Nerva September 18, 96 January 27, 98  
 
	Trajan January 28, 98 August 11, 117  
 
	Hadrian August 11, 117 July 10, 138  
 
	Antoninus Pius July 11, 138 March 7, 161  
 
	Marcus Aurelius March 7, 161 March 17, 180 Co-emperor with Lucius Verus and Commodus 
 
	Lucius Verus March 7, 161 169 Co-emperor with Marcus Aurelius 
 
	Commodus 177 December 31, 192 Co-emperor with Marcus Aurelius 
 
	Pertinax January 1, 193 March 28, 193  
 
	Didius Julianus March 28, 193 June 2, 193  
 
	Septimius Severus 193 211  
 
	Caracalla 198 217 Co-ruler with Septimius Severus 
 
	Geta 209 211  
 
	Macrinus April 11, 217 June 8, 218 Co-emperor with Diadumenian 
 
	Diadumenian May 217 May 218 Co-emperor with Macrinus 
 
	Elagabalus May 16, 218 March 11, 222  
 
	Severus Alexander March 13, 222 March 22, 235  
 
	Maximinus Thrax 235 June 238  
 
	Gordian I March 238 April 238  
 
	Gordian II March 238 April 238  
 
	Pupienus April or May 238 July or August 238 Co-emperor with Balbinus 
 
	Balbinus April or May 238 July or August 238 Co-emperor with Pupienus 
 
	Gordian III August 238 February 244  
 
	Philip the Arab February 244 September 249 Co-emperor with Philip II 
 
	Philip II 247 249  
 
	Decius September 249 June 251 Co-emperor with Herennius Etruscus 
 
	Herennius Etruscus May 251 June 251 Co-emperor with Decius 
 
	Trebonianus Gallus June 251 August 253  
 
	Hostilian June 251 July 251 Co-emperor with Trebonianus Gallus 
 
	Volusianus August 251 August 253  
 
	Aemilianus June 253 September 253  
 
	Valerian September 253 June 260 Co-emperor with Gallienus; captured after the Battle of Edessa by the Persian emperor Shapur I 
 
	Saloninus June 260 June 260 Co-emperor with Gallienus 
 
	Gallienus September 253 September 268 Co-emperor with Valerian 
 
	Claudius Gothicus 268 270  
 
	Quintillus 270 270 Aurelian challenged Quintillus' claim to be emperor 
 
	Aurelian 270 275  
 
	Tacitus December 275 June 276  
 
	Florianus June 276 September 276  
 
	Probus June 276 September 282  
 
	Carus September 282 July 283  
 
	Carinus 283 July 285 Co-emperor with Carus and Numerian 
 
	Numerian 283 284 Co-emperor with Carinus 
 
	Diocletian 284 305 Abdicated; co-emperor with Maximian 
 
	Maximian 286 305  
 
	Galerius May 1, 305 May 311  
 
	Constantius I 305 306  
 
	Severus II July 25, 306 April 307  
 
	Maxentius October 28, 306 October 28, 312  
 
	Constantine the Great July 25, 306 May 22, 337 First emperor to convert to Christianity 
 
	Maximinus Daza 310 July 313  
 
	Licinius November 11, 308 September 19, 324  
 
	Constantine II 337 340  
 
	Constans 337 350  
 
	Vetranio March 350 December 350  
 
	Magnentius 350 353  
 
	Constantius II 337 361  
 
	Julian 361 363  
 
	Jovian 363 364  
 
	Valentinian I February 26, 364 November 17, 375  
 
	Valens March 28, 364 August 9, 378  
 
	Theodosius I January 19, 379 January 7, 395  
 
	Arcadius January 16, 383 May 1, 408  
 
	Honorius January 23, 393 August 15, 423  
 
	Theodosius II January 10, 402 July 28, 450  
 
	Joannes November 20, 423 May 425  
 
	Valentinian III October 23, 425 March 16, 455 Roman emperor in the West 
 
	Petronius Maximus March 17, 455 May 31, 455 Roman emperor in the West (unrecognized in the East) 
 
	Marcian 450 457 Roman emperor in the East 
 
	Leo I 457 474 Roman emperor in the East 
 
	Leo II 473 474 Roman emperor in the East 
 
	Zeno January 29, 474 January 9, 475  
 
	Julius Nepos June 24, 474 August 28, 475  
 
	Romulus Augustulus October 31, 475 September 4, 476  
 
 
	
Related  
	  
	
		 	 
	
			
			Sightseers’ Delight started publishing in June 2016. The site, published by The DeFeo Groupe, collects and curates content about places where historical events large and small happened. The site builds off the legacy of The Travel Trolley, which launched in June 2009. The site aimed to be a virtual version of the trolley tours offered in so many cities.