Anna of Oldenburg

Anna of Oldenburg (14 November 150124 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. Early life Anna was born in Oldenburg as the only daughter of Count Johann ΧΙV von Oldenburg-Delmenhorst (1483-1526) and Princess Anna von Anhalt-Zerbst (1460-1531). She had four surviving brothers Johann VI, Georg, Christopher and Anton I. She married count Enno II of East Frisia in 1530.