Editing Henry Probus (section)

==Marriages==
Around March 1280, Henry IV married firstly with the daughter of Duke [[Władysław Opolski|Władysław of Opole]] (b. ca. 1256/65? – d. 1287/88?), [[Constance, Duchess of Wodzisław|perhaps called Constance]]. After almost seven years of childless union, the Duke of Wrocław obtain the annulment of his marriage under the grounds of sterility, although this fact is disputed by modern historians.

By 1288, Henry IV married secondly with [[Matilda of Brandenburg (d. 1298)|Matilda]] (b. ca. 1270 – d. bef. 1 June 1298), daughter of Margrave [[Otto V, Margrave of Brandenburg-Salzwedel|Otto V "the Tall"]] of [[Brandenburg]]&ndash;[[Salzwedel]]. The Professor and historian [[Ewa Maleczyńska]] alleged that the real reason of the divorce of Henry IV was that he maintain an affair with Matilda and wanted to marry her. They had no children.