She was married on 3 June 1665 per cura in the court chapel of Sulzbach to Archduke Sigismund Francis of Austria-Tyrol (1630–1665), who after his brother's unexpected death had resigned from his ecclesiastical positions in order to marry. The marriage was never consummated: while travelling to meet his bride, the Archduke fell seriously ill and died in Innsbruck twelve days after the marriage.
Second marriage
Hedwig's second marriage, in Sulzbach on 9 April 1668, was with Duke Julius Francis of Saxe-Lauenburg (1641–1689). Her father had a memorial stone erected in the Sulzbach parish church to commemorate the event.[1] Hedwig had been assured an annual income of 20000guilders at her first marriage; Julius Francis made a deal with the imperial court, in which Hedwig would receive a lump sum instead.
Death
Hedwig died in 1681 and was buried in the White Castle at Ostrov (German: Schlackenwerth).
Issue
Hedwig from her second marriage had the following children: