Treaty of Montgomery Recognizes Llywelyn ap Gruffudd

The Treaty of Montgomery established Llywelyn ap Gruffudd as the Prince of Wales, but he was recognized as a vassal of King Henry III. This agreement was significant following years of conflict between the Welsh princes and the English crown. It was signed at Montgomery Castle in Wales, where both sides sought stability after continuous unrest. The treaty symbolized a temporary peace and a complex relationship between Wales and England.