Eugen Alexander Franz, 1st Prince of Thurn and Taxis

Eugen Alexander Franz, 1st Prince of Thurn and Taxis was the first Prince of Thurn and Taxis, Postmaster General of the Imperial Reichspost, and Head of the House of Thurn and Taxis from 13 September 1676 until his death.

First marriage
On March 24, 1678, he married Princess Anna Adelheid of Fürstenberg-Heiligenberg

Issue

 * 1) Countess Dorothea of Thurn and Taxis (born and died in 1679)
 * 2) a son whose name is unknown (born and died in 1680)
 * 3) Anselm Franz, 2nd Prince of Thurn and Taxis (1681–1739) married Maria Ludovika Anna Franziska, Princess of Lobkowicz
 * 4) Count Jakob Lamoral of Thurn and Taxis (?-?)
 * 5) Count Heinrich Franz of Thurn and Taxis (born and died in 1682)
 * 6) Countess Anna Franziska of Thurn and Taxis (1683-1763) married Franz Ernst, Count and Altgrave of Salm-Reifferscheidt
 * 7) Countess Eleonora Ferdinanda of Thurn and Taxis (born and died in 1685)
 * 8) Count Inigo Lamoral Maria Felix Franz of Thurn and Taxis (born and died in 1686)
 * 9) Countess Anna Theresia of Thurn and Taxis (born and died in 1689)
 * 10) Countess Maria Elisabeth of Thurn and Taxis (born and died in 1691)

Second marriage
After the death of his first wife, Eugen Alexander Franz married Countess Anna Augusta of Hohenlohe-Waldenburg-Schillingsfürst on on November 21, 1703.

Issue

 * 1) Prince Lothar Franz of Thurn and Taxis (1705–1712)
 * 2) Prince Maximilian Philipp of Thurn and Taxis (born and died in 1706)
 * 3) Prince Philipp Lamoral of Thurn and Taxis (born and died in 1708)
 * 4) Princess Maria Josepha of Thurn and Taxis (born and died in 1711)

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