The House of FitzAlan was a prominent noble family in medieval England, originating from the FitzAlan family in the 12th century. They held significant lands and titles, including the Earldom of Arundel, and played a crucial role in the political landscape of the time. The family was known for its loyalty to the English crown and involvement in various conflicts, including the Wars of the Roses. The FitzAlans were influential in both local and national affairs, with members serving as knights and lords. Their legacy includes the construction of Arundel Castle, which remains a symbol of their power and status. The family eventually merged with other noble houses, further shaping the history of the English aristocracy.