Why was William Byrd II called the black swan?

William Byrd II was referred to as the "black swan" due to his unique status and characteristics that set him apart from others in colonial Virginia. This term reflects his exceptional intelligence, literary talents, and social standing, as he was an influential planter, writer, and founder of Richmond. The phrase "black swan" also symbolizes rarity and uniqueness, highlighting Byrd's distinct contributions to American literature and colonial society.