Хто одружився на Otto I, Margrave of Brandenburg?

Otto I (c. 1128 – July 8, 1184) was the second Margrave of Brandenburg, from 1170 until his death.

Judith of Poland (Polish: Judyta Bolesławówna, Hungarian: Judit; b. c. 1130/35 – died 8 July 1171/75) was a member of the House of Piast and by marriage margravine of Brandenburg.