In June 1528 his mother, Barbara divorced from John the Younger of Kolovrat to Mašťov and called herself Burgravine of Meissen again.
[4] She left her estate Krásný Dvůr in Mašťov and went first to Toužim and later, in August 1529, back to her Wittum Štědrá Castle.
Henry was concerned about the title and the position associated with it and the seat in the Imperial Diet he was entitled to as sovereign prince.
In 1537 Prohor again belonged to Toužim and Hartenštejn and Andělská Hora had been united: an interest an income tax register from this period calls it Andělská-Hartenštejn.
[6] Also in July 1537, negotiations in Torgau, chaired by the Ernestine Elector John Frederick the Magnanimous, led to a contract of inheritance was agreed with the Lords Reuss of Plauen at Greiz about who would inherit Gera in case the Lord of Gera would die childless.
From that point, Henry IV, in fact owned all of the Vogtland, the fief that King Ferdinand had assigned to him.
As High Chancellor of Bohemia, Henry participated on the side of Ferdinand and his brother, Emperor Charles V in the Battle of Mühlberg on 24 April 1547 and in the Capitulation of Wittenberg on 19 May 1547 that ended the Schmalkaldic War.
From confiscated lands, Henry received the castle and town Bečov nad Teplou, which his great-grandfather had bought in 1410 and which his father had sold in 1495 to Lord Pflugk.
On 24 May 1548, by deed of Emperor Charles V at the Diet of Augsburg, Henry IV was made Imperial Princely Burgrave of Meissen.
King Ferdinand then asked Henry IV to convince Emperor Charles V and the latter signed the Peace of Passau on 15 August in Munich.
On 29 June 1553 Henry and Maurice met in Nordhausen and discussed final details of their action against Margrave Albrecht II Alcibiades of Brandenburg-Kulmbach.
Henry married before 29 August 1532 Margaret, daughter of Count Nicholas I of Salm and Neuburg, with whom he had two sons: