Friedrich I, Count Palatine of SIMMERN
He married Margaretha (Margarete) Princess of Guelders, Countess Palatine of Simmern 16 Aug 1454 at Lobith, Gelderland, Netherlands . Margaretha (Margarete) Princess of Guelders, Countess Palatine of Simmern was born at of Grave, Noord-Brabant, Netherlands Abt 1436 .
They were the parents of 10
children:
Katharine, Countess of Simmern
born 1455.
Stefan, Count of Simmern
born 25 Feb 1457.
Wilhelm, Count of Simmern
born 2 Jan 1458.
Johann I, Count Palatine of Simmern
born 15 May 1459.
Friedrich, Count of Simmern
born 10 Apr 1460.
Ruprecht, Count of Simmern
born 16 Oct 1461.
Anna, Countess of Simmern
born 31 Jul 1465.
Margarethe, Countess of Simmern
born 2 Dec 1466.
Helene, Countess of Simmern
born 1467.
Wilhelm, Count of Simmern
born 20 Apr 1468.
Friedrich I, Count Palatine of Simmern died 29 Nov 1480 at Simmern, Rheinland, Prussia .
Margaretha (Margarete) Princess of Guelders, Countess Palatine of Simmern died 2 Nov 1486 at Simmern, Rheinland, Prussia .