ใครแต่งงานกับFrederick I, Count Palatine of Simmern?

Frederick I, the Hunsrücker (German: Friedrich I.; 19 November 1417 – 29 November 1480) was the Count Palatine of Simmern from 1459 until 1480.

Margaret of Guelders (11 August 1436, Grave, North Brabant – 2 November 1486, Simmern) was a noblewoman from what is now the Netherlands. She was part of the Egmond Family. She was married to the Count Palatine of Simmern and was the Countess of Palatinate-Simmern.