(A quick look at the Treaty would have made this clear.)
He was later present at the Treaty of Arras (1435).
In 1638 he was a delegate at the Treaty of Hartford, which ended that war.
She helped win more favorable terms for giving up their rights to the land at the Treaty of Big Tree (1797).
This situation was formalised in 1678 at the Treaty of Nijmegen.
Thus the terms formulated at the Treaty of Copenhagen remained in force.
Its loss was recognised at the Treaty of Amiens in 1802.
All of this was ratified at the Treaty of London.
American independence is formally recognized at the Treaty of Paris.
This was achieved at the 1797 Treaty of Big Tree.