Otto III, Margrave of Brandenburg
Otto III, nicknamed the pious was Margrave of Brandenburg jointly with his elder brother John I until John died in 1266. Otto III then ruled alone, until his death, the following year.
Monument to John I (sitting) and his brother Otto III in the Siegesallee in Berlin, by Max Baumbach.
Plauer See, the scene of a battle against Magdeburg in 1229
John I (sitting) and Otto III studying the (alleged) city charter of Berlin and Cölln (now in the Spandau Citadel).
Berlin and Cölln around 1230
John I, Margrave of Brandenburg
John I, Margrave of Brandenburg was from 1220 until his death Margrave of Brandenburg, jointly with his brother Otto III "the Pious".
Monument to John I (sitting) and his brother Otto III in the Siegesallee in Berlin, by Max Baumbach.
Plauer See, the scene of a battle against Magdeburg in 1229
John I (sitting) and Otto III studying the (alleged) city charter of Berlin and Cölln (now in the Spandau Citadel)
Berlin and Cölln around 1230