Кой се ожени Anna of Oldenburg?

Anna of Oldenburg (14 November 1501 – 24 September 1575) was a Countess consort of East Frisia as the spouse of Count Enno II of East Frisia. She was the Regent of East Frisia in 1542–1561 as the guardian for her minor sons, Johan II and Edzard II. Her reign lasted until 1561 and was generally supported by the Estates.

Graf Enno II. von Ostfriesland (* 1505; † 24. September 1540 in Emden) aus dem Hause der Cirksena war von 1528 bis zu seinem Tod im Jahr 1540 Herrscher der Grafschaft Ostfriesland. In seine Regierungszeit fiel der Aufstieg der Ostfriesischen Landstände.