This presentation undertakes a detailed examination of the House of York, delving into its origins, ascent to power, and ultimate influence on the English monarchy. It will explore key figures such as Richard of York, Edward IV, and Richard III, analyzing their strategies, successes, and failures. The study will also assess the broader political and social context of the Wars of the Roses, highlighting the impact of Yorkist rule on governance, law, and culture. Furthermore, the presentation aims to understand how the York dynasty shaped the trajectory of the English monarchy and its lasting impact on subsequent periods of English history. This analysis integrates primary and secondary sources to construct a comprehensive understanding of the dynasty's critical role.