The House of Stanley is a prominent noble family in England, known for its historical significance and influence. It originated in the 12th century and has played a vital role in British history, particularly during the Wars of the Roses. The family is associated with the title of Earl of Derby and has connections to various royal figures. The Stanleys are recognized for their strategic marriages and alliances, which helped them gain power and land. Their ancestral home, Knowsley Hall, is located in Merseyside and serves as a testament to their long-standing heritage and contributions to English society.