He lost the chance to ascend the throne to his distant kinsman, Prince Christian of Schleswig-Holstein-Sonderburg-Beck.
He also enjoyed additional influence in the Danish court because his sister, Caroline Amalie, was the beloved second wife of King Christian VIII (his mother's cousin).
His claim was further weakened by having married for love to Countess Louise Sophie Danneskiold-Samsøe, a woman of unequal rank.
A provisional government was established at Kiel under the Duke of Augustenborg, who travelled to Berlin to secure the assistance of Prussia in asserting his rights.
Among others, Emperor Nicholas I of Russia, speaking with authority as Head of the elder Holstein-Gottorp line, regarded the Duke of Augustenborg a rebel.
Denmark was satisfied that the treaty empowered the king-duke to restore his authority in Holstein with or without the consent of the German Confederation.