Philip III Habsburg of Spain, King of Spain, King of Portugal, King of the Algarves, King of Naples, King of Sicily, Count of Holland, was born 14 April 1578 in Madrid, Spain to Philip II of Spain (1527-1598) and Anna of Austria (1549-1580) and died 31 March 1621 Madrid, Spain of unspecified causes. He married Margaret of Austria (1584-1611) 1599 .
Children
| Name | Birth | Death | Joined with |
| Anna Maria Mauricia of Spain (1601-1666) | 22 September 1601 Benavente Palace, Valladolid, Spain | 20 January 1666 Paris, France | Louis XIII of France (1601-1643) |
| Maria of Spain (1603-1603) | |||
| Philip IV of Spain (1605-1665) | 8 April 1605 | 17 September 1665 | Elisabeth de Bourbon (1602-1644) Maria Anna von Österreich (1634-1696) María Inés Calderón (1611-1646) |
| Maria Anna Margarita of Spain (1606-1646) | 18 August 1606 San Lorenzo de El Escorial, Spain | 13 May 1646 Linz, Austria | Ferdinand III, Holy Roman Emperor (1608-1657) |
| Carlos of Spain (1607-1632) | |||
| Ferdinand of Spain (1609-1641) | |||
| Margarita Francisca of Spain (1610-1617) | |||
| Alfonso Mauricio of Spain (1611-1612) | |||
Footnotes (including sources)
| ‡ General |
|
