Sabina Catherine of East Frisia
Countess of Rietberg
(1582–1618)
Parents
Walburgis, Countess of Rietberg
Enno III, Count of East Frisia
Children
Johann Cirksena
Ernest Christopher
Siblings
Agnes of Ostfriesland
Anna Maria of Ostfriesland
Ulrich II, Count of East Frisia
Rudolf Christian, Count of East Frisia
Christina Sophia of East-Frisia
Partners
John III of Rietberg