Matilda_of_Brandenburg,_Duchess_of_Poland
Matilda of Brandenburg (Polish: Matylda brandenburska, German: Matilda von Brandenburg; c. 1270[1] – bef. 1 June 1298), was a German princess member of House of Ascania and by marriage Duchess of Wrocław and High Duchess of Poland.
She was the second daughter of Otto V the Long, Margrave of Brandenburg-Salzwedel, by his wife Judith of Henneberg, daughter of Count Herman I, Count of Henneberg and heiress of Coburg and Schmalkalden.