Family: Archduke Joseph of Austria, Palatine of Hungary / Aleksandra Romanova Grand Duchess Russia

Maternal line Archduke Joseph of Austria, Palatine of Hungary
Maria Louisa of Spain (maid. name Empress of the Holy Roman Empire) 1745 - 1792  (46 years)	_	Leopold II Holy Roman Emperor 1747 - 1792  (44 years)

Maternal line Aleksandra Romanova Grand Duchess Russia
Sophie Dorothea ( Princess of Württemberg) Empress consort of All the Russias 1759 - 1828  (69 years)	_	Tsar Paul I, Emperor of All the Russias 1754 - 1801  (46 years)
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Friederike Dorothea Sophia Herzogin von Württemberg Prinzessin von Brandenburg-Schwedt 1736 - 1798  (62 years)	_	Friedrich II. Eugen XIV. Herzog von Württemberg 1732 - 1797  (64 years)
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Sophia Dorothea, Princess of Prussia 1719 - 1765  (46 years)	_	Frederick William Margrave of Brandenburg-Schwedt 1700 - 1771  (70 years)
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Sophia Dorothea of Hanover 1687 - 1757  (70 years)	_	Frederick William I ( king of Prussia) 1688 - 1740  (51 years)