Edward III - reign 1327-1377
Edward III was crowned at the age of 14 after deposition of his father Edward II. At that time Roger Mortimer was the acting ruler of England with his mother Isabella of France.
Edward III is known for his military prowess and restoring the dominance of England after the unorthodox reign reign of his father Edward II. He continued the Edwardian campaign in Scotland and then declared himself the rightfull heir to the throne of France. This precipitated the start of the Hundred Years War.
David Michael describes Edward III as "liking parliaments". As the Wikipedia page says he "saw vital developments in legislation and government, in particular the evolution of the English Parliament".
Wikipedia
Edward III outlived his eldest son, Edward the Black Prince and he was succeeded by his grandson Richard II.