In 1355 the Ottomans launched Process_start a campaign towards Sofia , but were soon engaged by the army of Ivan Alexander 's eldest son and heir Michael Asen close to Ihtiman .

As the rift Quarreling between the two brothers and their respective camps widened Expansion , al-Amin declared Expressing_publicly his own son Musa as his heir and assembled Cause_to_amalgamate a large army .

In these dark times the King of France finally reached Arriving out to his cousin and heir , the King of Navarre .

In 1420 , the Treaty of Troyes was signed Sign_agreement , by which the English king married Forming_relationships the French princess Catherine and was made Manufacturing regent Change_of_leadership of the kingdom and heir to the throne of France .

By 1910 , the Kingdom of Portugal was in deep crisis : British pressure Request on Portugal 's colonies , the royal family 's expenses , the assassination Killing of the King and his heir in 1908 , changing Change religious and social views , instability of the two political parties ( Progressive and Regenerador ) , the dictatorship of João Franco , the independence movement Reforming_a_system of its most valuable colony , Brazil , and the regime 's apparent inability to adapt Cause_to_make_progress to modern times all led to Causation widespread resentment against the Monarchy .

With the Duke of York 's death in 1460 , the claim transferred Giving to his heir , Edward .

After Richard III was killed and his forces defeated at Bosworth Field , Henry assumed Receiving the throne as Henry VII and married Forming_relationships Elizabeth of York , the eldest daughter and heir of Edward IV , thereby uniting the two claims .

Tired of war Demetrius surrendered Surrendering himself to Seleucus I Nicator in 285 BC , leaving Departing Antigonus as the Antigonid heir to the Macedonian throne .

after limited campaigning and the siege of wallingford , stephen and henry agreed Agree_or_refuse_to_act a negotiated peace , the treaty of wallingford , in which stephen recognised Know henry as his heir .

The Emperor asked Request his son and heir apparent Khurram who was at Mandu in the Deccan to lead the campaign , but Khurram evaded Escaping the assignment fearing to lose Earnings_and_losses his political power while he was away from court .

Mu'awiya 's unprecedented move to nominate Choosing his son , Yazid , as his heir sparked Causation opposition and tensions soared after Mu'awiya 's death .

James Scott , 1st Duke of Monmouth , the eldest illegitimate son of Charles II , claimed Statement to be rightful heir to the throne and attempted to displace Change James II .

The Jementah Civil War happened Presence in 1879 in Jementah , Sultanate of Johor when Tengku Alam Shah , the heir of Sultan Ali of Muar refused to give the district of Muar to the temporary administration of Sultan Abu Bakar of Johor ( then Maharaja in 1879 ) .

As Prince William was not the heir apparent to the throne , the wedding Social_event was not a full state occasion and many details were left to the couple to decide Deciding , such as much of the guest list of about 1,900 .

at the conclusion of the conflict Hostile_encounter in 1598 , the protestant henry of navarre , heir to the french throne , converted Change to catholicism and was crowned Change_of_leadership henry iv of france .