Katharine Princess of Saxony-Lauenburg-Ratzeburg
Birth:
Abt 1380
of Ratzeburg, Schleswig-Holstein, Prussia
Death:
Aft 18 Nov 1448
FCID:5841:2514
Parents
Father:
Erich IV, Duke of Saxony Lauenburg Ratzeburg
Mother:
Sofie Princess of Brunswick
Marriage(s)

Johann I Duke of Mecklenburg Schwerin
md. 1416
Children
1.
Heinrich ... Mecklenburg Schwerin
b. 1417
2.
Johann II Duke of Mecklenburg
b. 1418

Johann VII Prince of Werle-GÜSTROW
md.
Children