Johann I Count of Schleswig Holstein, Oldenburg
Birth:
1233
Death:
1270
FCID:15859:52446
Parents
Father:
Christian II Count of Schleswig Holstein, Oldenburg
Mother:
Princess Agnes of Altena
Marriage(s)
Richza Princess of Hoya
md.
Children
1.
C ... Schleswig Holstein, Oldenburg
b. 1252