Archduke Ferdinand Karl Viktor of Austria-Este
Ferdinand Karl Viktor( 20 July 1821 – 15 December 1849) was Archduke of Austria- Este and Prince of Modena.
Eleanor of Scotland
Eleanor of Scotland (1433 – Innsbruck 20 November 1480) was an Archduchess of Austria by marriage to Sigismund, Archduke of Austria, a noted translator, and regent of Austria in 1455-58 and 1467.
She was a daughter of James I of Scotland and Joan Beaufort.
Archduke Leopold Joseph of Austria (1682–1684)
Archduke Leopold Joseph of Austria( June 2, 1682 – August 3, 1684) was a son of Emperor Leopold I and Archduke of Austria.
He died in infancy.
Prince Joachim of Belgium, Archduke of Austria-Este
Prince Joachim of Belgium, Archduke of Austria- Este(" Joachim Karl- Maria Nikolaus Isabelle Marcus d' Aviano"; born 9 December 1991), is the younger son and third child of Lorenz, Archduke of Austria- Este and Princess Astrid of Belgium.
Claudia de' Medici
Claudia de' Medici (4 June 1604 – 25 December 1648) was Regent of the Austrian County of Tyrol during the minority of her son from 1632 until 1646.
She was a daughter of Ferdinando
I de' Medici, Grand Duke of Tuscany and Christina of Lorraine.
She was born in Florence, and was named after her grandmother Claude of Valois, herself granddaughter of Claude, Duchess of Brittany, consort to King Francis I of France.
Leopold V, Archduke of Austria
Leopold V, Archduke of Further Austria (October 9, 1586 – September 13, 1632) was the son of Archduke Charles II of Inner Austria, and the younger brother of Emperor Ferdinand II, father of Ferdinand Charles, Archduke of Further Austria.
He was Bishop of Passau and of Strasbourg, until he resigned to get married, and Archduke of Further Austria including Tirol.
Leopold was born in Graz, and was invested as bishop in 1598, as a child, even though he had not been ordained as a priest; he became Bishop of Strasbourg in 1607, a post which he held until 1626.
From 1609 onwards he fought with his mercenaries in the War of the Jülich succession against Maximilian III, Archduke of Further Austria in Tirol, and 1611 for Rudolf II in Bohemia.
In 1614, he financed the construction of the Church of the Jesuit College of Molsheim, inside of which his coat of arms is since prominently displayed.
In 1619 upon the death of his kinsman and former rival, he became governor of Maximilian's inheritance: Further Austria and Tirol, where he attained the position of a sovereign, i.e. Archduke of Further Austria from 1626 to his death in 1632.
In 1626 he resigned his ecclesiastical positions and married Claudia de' Medici.
He had the Custom House and the Jesuit Church built in Innsbruck.
He fought for the Veltlin and defended Tirol against the Swedes in 1632.
He died in Schwaz, Tirol.
Archduke Rainer Joseph of Austria
Archduke Rainer of Austria (30 September 1783 – 16 January 1853) was a Viceroy of the Kingdom of Lombardy-Venetia from 1818 to 1848.
He was also an Archduke of Austria, Prince Royal of Hungary and Bohemia.
Archduke Joseph, Palatine of Hungary
Joseph Anton Johann, Archduke of Austria( 9 March 1776, Florence – 13 January 1847, Buda), was the Palatine of Hungary from 1796 to 1847.
He was the seventh son of Leopold II, Holy Roman Emperor and Maria Luisa of Spain.
Archduke Maximilian Ernest of Austria
Maximilian Ernest of Austria( 17 November 1583 – 18 February 1616), was a German prince member of the House of Habsburg and by birth Archduke of Austria.
He was the son of Archduke Charles II of Austria, in turn son of Emperor Ferdinand I, and Maria Anna of Bavaria.
His elder brother Archduke Ferdinand, succeeded as Holy Roman Emperor in 1619.
Robert, Archduke of Austria-Este
Archduke Robert, Archduke of Austria- Este( 8 February 1915 – 7 February 1996), was the second son of Karl I,( beatified) last Emperor of Austria- Hungary, and Princess Zita of Bourbon- Parma.

Question: When did Leopold V, Archduke Of Austria's wife die?
Answer: 25 December 1648