Ulrich I, Count of East Frisia

First Count of East Frisia (1408–1466)

Parents

• Enno Edzardisna

Children

• Hebe Gräfin von Ostfriesland
• Enno I
• Edzard I, Count of East Frisia

Siblings

• Edzard Cirksena

Partners

• Theda Ukena