Mary of Nassau-Siegen (1418–1472)
Mary of Nassau-Siegen  | |
|---|---|
| Countess Consort of Nassau-Wiesbaden-Idstein | |
The epitaph for Countess Mary of Nassau-Siegen and Count John of Nassau-Wiesbaden-Idstein in the Unionskirche in Idstein. Drawing by Heinrich Dors from his Epitaphienbuch, 1632.  | |
| Coat of arms | |
| Full name | Mary Countess of Nassau-Siegen  | 
| Native name | Maria Gräfin von Nassau-Siegen | 
| Born | Mary Gräfin zu Nassau, Vianden und Diez, Frau zu Breda 2 February 1418  | 
| Died | 11 October 1472 (aged 54) | 
| Buried | Unionskirche, Idstein | 
| Noble family | House of Nassau-Siegen | 
| Spouse(s) | John of Nassau-Wiesbaden-Idstein | 
| Issue Detail  | |
| Father | Engelbert I of Nassau-Siegen | 
| Mother | Joanne of Polanen | 
Countess Mary of Nassau-Siegen (2 February 1418 – 11 October 1472), 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.