Richard de Quincy was a notable figure in the 12th century, primarily recognized for his role as a nobleman in England. He was the son of Saer de Quincy, the 1st Earl of Winchester, and played a significant part in the political landscape of his time, particularly during the reign of King Henry II. De Quincy is best known for his involvement in the Crusades, where he participated in military campaigns aimed at reclaiming the Holy Land. His contributions to the feudal system and his alliances through marriage further solidified his status among the English nobility.