Aveline of Lancaster was a historical figure from the 13th century, known for her noble lineage. She was the daughter of Henry of Lancaster and Maud Chaworth, which connected her to prominent English families. Aveline's life was marked by her marriage to Richard de Clare, the 6th Earl of Gloucester, strengthening political alliances during a turbulent period in England. Aveline's legacy includes her role in the Plantagenet dynasty, as her descendants played significant roles in English history. She is often remembered for her contributions to the social and political landscape of medieval England, reflecting the importance of noble women in that era.