Maria Anna Margarita of Spain was born 18 August 1606 in San Lorenzo de El Escorial, Spain to Philip III of Spain (1578-1621) and Margaret of Austria (1584-1611) and died 13 May 1646 Linz, Austria of unspecified causes. She married Ferdinand III, Holy Roman Emperor (1608-1657) 20 February 1631 in Vienna, Austria.
Children
| Name | Birth | Death | Joined with |
| Ferdinand IV of Hungary (1633-1654) | 8 September 1633 | 9 July 1654 | |
| Mariana of Austria (1634-1696) | 24 December 1634 Wiener Neustadt, Austria | 16 May 1696 Madrid, Spain | Philip IV of Spain (1605-1665) |
| Philip August, Archduke of Austria (1637-1639) | |||
| Maximilian Thomas, Archduke of Austria (1638-1639) | |||
| Leopold I, Holy Roman Emperor (1640-1705) | 9 June 1640 Vienna, Austria | 5 May 1705 Vienna, Austria | Margaret Theresa of Spain (1651-1673) Claudia Felizitas von Österreich-Tirol (1653-1676) Eleonore Magdalene von Pfalz-Neuburg (1655-1720) |
| Maria of Austria (1646-1646) | |||
Footnotes (including sources)
| ‡ General |
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