Ludwig IV "der Heilige" Landgrave of Thuringia
Birth:
28 Oct 1200
Death:
11 Sep 1227
FCID:4365:4871
Parents
Father:
Hermann I, Landgrave of Thuringia
Mother:
Sofie, Countess of Sommerschenburg
Marriage(s)
Erzsebet, Princess of Hungary
md. 1221
Children