Llywelyn is a name associated with several historical figures in Wales, most notably Llywelyn the Great, who lived in the 13th century. He was a prince of Gwynedd and played a significant role in the struggle for Welsh independence against English rule. Llywelyn the Great is remembered for uniting various Welsh factions and establishing a degree of autonomy for Wales during his reign. Another notable figure is Llywelyn ap Gruffudd, also known as Llywelyn the Last, who was the last sovereign Prince of Wales before the English conquest. He ruled in the 13th century and is known for his resistance against King Edward I of England. Both figures are celebrated in Welsh history for their leadership and efforts to maintain Welsh identity and sovereignty.