Two years later the Statute of Rhuddlan was signed at the castle following the defeat of Llewellyn the Last, who had attacked the castle unsuccessfully. It ceded all the lands of the former Welsh Princes to the English Crown and introduced English common law. Edward I could now appoint Royal officials such as sheriffs, constables and bailiffs to collect taxes and enforce English law throughout Wales.
Two years after that, the Statute of Rhuddlan was signed at the castle following Llewellyn's defeat, which led to the transfer of Welsh Princes' lands to the English Crown and the introduction of English common law. This enabled Edward I to appoint officials like sheriffs, constables, and bailiffs to collect taxes and enforce English law throughout Wales.