Background
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.
Duchess of Poland Duchess of Wrocław
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.
Family Matilda"s older sister Beatrice married Bolko I the Strict, Duke of Świdnica in 1284. The other two sisters are Kunigunde, who died unmarried, and Judith, who married Rudolph I, Duke of Saxe-Wittemberg in 1303. The marriage of Matilda"s sister into the Silesian branch of the Piast dynasty probably was instrumental to her own future wedding.