Wichmann von Seeburg
Wichmann von Seeburg (c. 1115 – 25 August 1192) was Bishop of Naumburg from 1150 until 1154 and Archbishop of Magdeburg from 1154 until his death. He became the first Magdeburg prince-archbishop in 1180
Wichmann von Seeburg (c. 1115 – 25 August 1192) was Bishop of Naumburg from 1150 until 1154 and Archbishop of Magdeburg from 1154 until his death. He became the first Magdeburg prince-archbishop in 1180