Charles II of Spain
![Portrait of King Charles II by [[Juan Carreño de Miranda]]](https://upload.wikimedia.org/wikipedia/commons/c/c3/Juan_de_Miranda_Carreno_002.jpg)
For reasons still debated, Charles experienced lengthy periods of ill health throughout his life. This made the question of who would succeed him central to European diplomacy for much of his reign, one historian writing that "from the day of his birth, they were waiting for his death".
The two main candidates were the Austrian Habsburg Archduke Charles, and 16-year-old Philip of Anjou, grandson of Charles' half-sister Maria Theresa and Louis XIV of France. Shortly before his death in November 1700, Charles named Philip his heir, but the acquisition of an undivided Spanish Empire by either France or Austria threatened the European balance of power.
Failure to resolve these issues through diplomacy resulted in the 1701 to 1714 War of the Spanish Succession. It ended with the Habsburgs being replaced on the Spanish throne by the House of Bourbon, which still occupies this position. Provided by Wikipedia