Ashur-etil-ilani (626–623 BCE) ascended to the throne of the empire in 626 BCE but was immediately engulfed in a torrent of fierce rebellions instigated by rival claimants.
Invited originally for the synod of 382, held to end the schism of Antioch as there were rival claimants to be the proper patriarch in Antioch.
In around 627 BC, after the death of its last great king Ashurbanipal, the Neo-Assyrian empire began to unravel through a series of bitter civil wars between rival claimants for the throne, and in 616 BC Assyria was attacked by its own former vassals, the Babylonians, Chaldeans, Medes, Persians, Scythians and Cimmerians.
While this simple method worked well in a small community of Christians unified by persecution, as the congregation grew in size, the acclamation of a new bishop was fraught with division, and rival claimants and a certain class hostility between patrician and plebeian candidates unsettled some episcopal elections.
After the abdication of Diocletian and Maximian in 305 and a series of civil wars between rival claimants to imperial power, during the years 306–313, the Tetrarchy was abandoned.
Furthermore, a sitting emperor was empowered to name a successor and take him on as apprentice in government and in that case the Senate had no role to play, although it sometimes did when a successor lacked the power to inhibit bids by rival claimants.
In 1201 Gruffydd died, but this did not end the fighting between rival claimants.
the risk of civil war between rival claimants was a possibility if Elizabeth died childless.
After Commodus was murdered in 192, a turbulent period known as the Year of the Five Emperors ensued, which, after the quick successive removals of Pertinax and Didius Julianus from power, had the general-turned-emperor Septimius Severus, founder of the Severan dynasty, pitted against rival claimants in the form of Pescennius Niger, whom his forces defeated at the Battle of Issus in 194, and Clodius Albinus, whom he defeated at the Battle of Lugdunum in 197, granting him sole authority over the empire.
Among the popes who resided in Avignon, subsequent Catholic historiography grants legitimacy to these: The two Avignon-based antipopes were: Benedict XIII was succeeded by three antipopes, who had little or no public following, and were not resident at Avignon: The period from 1378 to 1417, when there were rival claimants to the title of pope, is referred to as the "Western Schism" or "the great controversy of the antipopes" by some Catholic scholars and "the second great schism" by many secular and Protestant historians.
Some scholars believe that the marriage saved her sons' lives, as Cnut tried to rid himself of rival claimants, but spared their lives.
Go-Kameyama acceded to the throne during the turbulent Nanboku-chō period during which rival claimants to the Chrysanthemum Throne gathered supporters around them in what were known as the Northern court and the Southern Court.
However, the conflict between the two companies continued by proxy during the interval before the outbreak of the Seven Years' War, with British and French forces fighting on behalf of rival claimants to the thrones of Hyderabad and the Carnatic.
He became embroiled in the Civil wars of the Tetrarchy between rival claimants for control of the empire, in which he was defeated by Licinius.
Thus, as new King of France, Philip had to consolidate his power in order to protect his throne from rival claimants;
Nevertheless, in the febrile and bloodthirsty circumstances of the Wars of the Roses it was a position fraught with danger as rival claimants for the throne – successively the Houses of Lancaster and York – demanded, threatened or begged for the support of Stanley and his followers.
By supporting a series of rival claimants for the Seleucid throne, Ptolemy VI helped instigate a civil war in the Seleucid realm, which would continue for generations and eventually consume the Seleucid dynasty.
His Muslim upbringing, the conflicts with external and local Christian forces and rival claimants to Islamic leadership all influenced Abd al-Malik's efforts to prescribe a distinctly Islamic character to the Umayyad state.
However, it was not long before Æthelbald was assassinated and as a consequence, Mercia fell into a brief period of disorder as rival claimants to its throne fought.
In the west there were many conflicts with Khwarezm involving non-payment of tribute and rival claimants to the throne.