Anna of Oldenburg 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.
Anna of Oldenburg
Oldenburg (German pronunciation: [ˈɔldn̩bʊʁk] ; Northern Low Saxon: Ollnborg) is an independent city in the state of Lower Saxony, Germany. The city is officially named Oldenburg (Oldb) (Oldenburg in Oldenburg) to distinguish from Oldenburg in Holstein.
City centre of Oldenburg including St Lamberti Church, Schloss Oldenburg (Oldenburg Palace) and the Oldenburgisches Staatstheater (Oldenburg State Theatre; left image border)
Schloss Oldenburg
Oldenburg Railway Station
Oldenburg Harbour