Countess Mary of Nassau-Siegen, German: Maria Gräfin von Nassau-Siegen, official titles: Gräfin zu Nassau, Vianden und Diez, Frau zu Breda, was a countess from the House of Nassau-Siegen, a cadet branch of the Ottonian Line of the House of Nassau, and through marriage Countess of Nassau-Wiesbaden-Idstein.

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Key facts

Born: February 2, 1418
Died: October 11, 1472

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Overview

From Wikipedia (CC BY-SA 4.0).