Narseh did not advance from Armenia and Mesopotamia, leaving Galerius to lead the offensive in 298 with an attack on northern Mesopotamia via Armenia.

* King Narseh, Shah of the Sassanid Empire, declares war on Rome and invades with his army Armenia.

Following his father's loss of Armenia, Bahram III was considered too weak to rule the kingdom by much of the nobility and many nobles challenged his succession, instead pledging allegiance too his grand-uncle Narseh of Persia.

Narseh moved south into Roman Mesopotamia in 297, where he inflicted a severe defeat on Galerius in the region between Carrhae ( Harran, Turkey ) and Callinicum ( Ar-Raqqah, Syria ) ( and thus, the historian Fergus Millar notes, probably somewhere on the Balikh River ).

Detail of Galerius attacking Narseh on the Arch and Tomb of Galerius # Arch of Galerius | Arch of Galerius at Thessaloniki, Greece, the city where Galerius carried out most of his administrative actions

In two battles, Galerius won major victories over Narseh.

Narseh sent an ambassador to Galerius to plead for the return of his wives and children in the course of the war, but Galerius had dismissed him.

Diocletian and Galerius ' magister memoriae ( secretary ) Sicorius Probus were sent to Narseh to present terms.

After suffering a defeat by the Persians in 296, Galerius crushed Narseh in 298 — reversing a series of Roman defeats throughout the century — capturing members of the imperial household and a substantial amount of booty and gaining a highly favourable peace treaty, which secured peace between the two powers for a generation.

* Peace of Nisibis: Galerius signs a treaty with the Persian king Narseh that will last for 40 years.

* Battle of Satala: Galerius decisively defeats king Narseh.

* Galerius makes preparations in Syria for a campaign against the Persian king Narseh.

Narseh then moved south into Roman Mesopotamia, where he inflicted a severe defeat on Galerius, then commander of the Eastern forces, in the region between Carrhae ( Harran, Turkey ) and Callinicum ( Ar-Raqqah, Syria ).

Southern ( 1999, 149 ) dates the invasion to 295 ; Barnes ( 1982, 17, 293 ) mentions an earlier, unsuccessful invasion by Narseh based on the fact that the title Persici Maximi was given to all four emperors ; Odahl ( 2004, 59 ) concurs with Barnes and suggests that Saracen princes in the Syrian desert collaborated with Narseh's invasion.

Within Persia, however, Narseh was destroying every trace of his immediate predecessors from public monuments.

In early 294, Narseh sent Diocletian the customary package of gifts, but within Persia he was destroying every trace of his immediate predecessors, erasing their names from public monuments.

He was the son of Narseh ( 293 – 302 ).

Narseh, another son of Yazdegerd I was appointed governor of Khorasan.

After reigning for a period of only four months, Bahram III was either captured or more likely killed during a campaign by Narseh who then ascended to the throne in Bahram's place.

Many of the nobility decided to instead challenge his succession to the throne and instead pledged allegiance to Narseh, the last remaining son of Shapur I, and someone who was perceived as being a stronger leader and one who would be able to bring glory to Persia.

Four months into Bahram III's reign, his grand-uncle Narseh was summoned to Ctesiphon by the request of many members of the Persian nobility.

Narseh (), ( whose name is also sometimes written as Narses or Narseus ) was the seventh Sassanid King of Persia ( 293 – 302 ), and son of Shapur I ( 241 – 272 ).

A Kurd named Nasr or Narseh converted to Christianity, and changed his name to Theophobos during the reign of Emperor Theophilus and was the emperor's intimate friend and commander for many years.

The ruler about 451 was Narseh Urdzi.

The ruler in c. 420 was Narseh Djidjrakatsi.

In 294, Narseh, a son of Shapur who had been passed over for the Sassanid succession, came to power in Persia.

* Sassanid Shah Hormizd II succeeds Narseh.

In 294, Narseh, a son of Shapur I who had been passed over for the Sassanid succession, came into power in Persia.

Amru, possibly a descendant of Abgar, is mentioned as king in the Paikuli inscription, recording the victory of Narseh in the Sassanid civil war of 293.

* Narseh, a Sassanid King of Persia who reigned 292-303

In the winter of 357 – 8, Constantius received ambassadors from Shapur II who demanded that Rome restore the lands surrendered by Narseh.

Narseh eliminated Bahram III, a young man installed in the wake of Bahram II's death in 293.

In early 294, Narseh sent Diocletian the customary package of gifts between the empires, and Diocletian responded with an exchange of ambassadors.

Narseh declared war on Rome in 295 or 296.

* King Narseh of Persia abdicates, in favor of his son, Hormizd II.

* King Narseh, Shah of the Persian Empire, dies after a 9-year reign.

he invades Mesopotamia, but suffers a complete defeat outside Ctesiphon against the Persian king Narseh, and is forced to retreat.

After four months he is murdered by viceroy Narseh with support of the nobility.

* Narseh becomes king of Persia and engaged Rome in eight years of constant warfare.

They demand that Rome restores the lands surrendered by king Narseh.

Narseh probably moved to eliminate Bahram III, a young man installed by a noble named Vahunam in the wake of Bahram II's death in 293.