Editing John IV of Portugal (section)

==Marriages and descendants==
John married [[Luisa de Guzmán]],<ref>{{cite book|last=Bourn|first=Thomas|title=A Concise Gazetteer of the Most Remarkable Places in the World; with brief notices of the principal historical events ... connected with them, etc.|year=1815|page=413|url=https://books.google.com/books?id=MrdCAAAAcAAJ&q=john+iv+of+portugal+married+louisa&pg=PA413}}</ref> daughter of [[Juan Manuel Pérez de Guzmán, 8th Duke of Medina Sidonia|Juan Manuel Pérez de Guzmán]], 8th [[Duke of Medina-Sidonia]]. From that marriage several children were born. Because some of John's children were born and died before their father became king they are not considered [[infante]]s or infantas (heirs to the throne) of Portugal.

{| class="wikitable"
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!Name!!Birth!!Death!!Notes
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|colspan=4|'''By [[Luisa de Guzmán]]''' (13 October 1613 –  27 February 1666; married on 12 January 1633)
|-
|[[Teodósio, Prince of Brazil|Infante Teodósio]]|| 8 February 1634|| 13 May 1653||[[Prince of Brazil]] and 9th [[Duke of Braganza]]. Died young.
|-
|Ana de Bragança|| 21 January 1635|| 21 January 1635||&nbsp;
|-
|[[Joana, Princess of Beira|Infanta Joana]] (Joan)|| 18 September 1635|| 17 November 1653||&nbsp;
|-
|[[Catherine of Braganza|Infanta Catherine]] (Catarina)|| 25 November 1638|| 31 December 1705||Commonly known as Catherine of Braganza. [[Queen consort]] through marriage to [[Charles II of England]].
|-
|Manuel de Bragança|| 6 September 1640|| 6 September 1640||&nbsp;
|-
|[[Afonso VI of Portugal|Infante Afonso]]|| 21 August 1643|| 12 September 1683||Prince of Brazil and 10th Duke of Braganza. Succeeded him as Afonso VI, [[King of Portugal]].
|-
| [[Peter II of Portugal|Infante Peter]] (Pedro)|| 26 April 1648|| 9 December 1706||Duke of Beja, Constable of the Kingdom, Lord of the [[Casa do Infantado]] and Regent of the Kingdom before succeeding his brother Afonso as Peter II, [[King of Portugal]].
|-
|colspan=4|'''Illegitimate offspring'''
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|[[Maria de Bragança]]|| 30 April 1644|| 7 February 1693||Natural daughter.
|}