What is Philip IV of Spain?
{{Infobox royalty | name =Philip IV | image =Philip IV of Spain - Velázquez 1644.jpg | image_size =200px | caption =Painting by [[Diego Velázquez|Velázquez]], c.1644 | succession =[[King of Spain]] | reign =31 March 1621 – <br/>17 September 1665 | predecessor =[[Philip III of Spain|Philip III]] | successor =[[Charles II of Spain|Charles II]] | succession1 =King of Portugal and the Algarves | predecessor1 =[[Philip III of Spain|Philip II]] | successor1 =[[John IV of Portugal|John IV]] | reign1 =31 March 1621 – <br/>1 December 1640 | house =[[House of Habsburg]] | spouse =Elisabeth of France<br />Mariana of Austria | issue =Balthasar Charles, Prince of Asturias<br>[[Marie Thérèse of Austria|Maria Thérèse, Queen of France]]<br>[[Margaret Theresa of Spain|Margaret Theresa, Holy Roman Empress]]<br>[[Philip Prospero, Prince of Asturias]]<br>[[Charles II of Spain]] | father =[[Philip III of Spain]] | mother =[[Margaret of Austria (1584-1611)|Margaret of Austria]] | birth_date ={{birth date|1605|4|8|df=y}} | birth_place =[[Valladolid]], [[Kingdom of Spain|Spain]] | death_date ={{death date and age|1665|9|17|1605|4|8|df=y}} | death_place =[[Madrid]], [[Spain]] | burial_place =[[El Escorial]] | religion =[[Roman Catholicism]] | signature =Firma del Rey Felipe IV de España.svg }}{{No sources}} '''Philip IV''' ({{lang-es|Felipe IV}}, {{lang-pt|Filipe III}}; 8 April 1605 – 17 September 1665) was [[King of Spain]] between 1621 and 1665. He was also sovereign of the [[Spanish Netherlands]] and [[King of Portugal]] until 1640. His daughter was [[Maria Theresa of Spain|Marie Thérèse of Austria]], wife of [[Louis XIV]]. All but three of his children died in childhood. ==Children== *With [[Elisabeth of France]] (1603–1644, daughter of [[Henry IV of France]]) — married 1615 at [[Burgos]]: # Archduchess Maria Margaret of Spain (14 August 1621{{spaced ndash}} 15 August 1621) # Archduchess Margaret M