The Duke of Sussex is a title held by Prince Harry, the younger son of Charles III and the late Princess Diana. He was born on September 15, 1984, and received the title upon his marriage to Meghan Markle in May 2018. The couple stepped back from their royal duties in early 2020, seeking greater independence and privacy. As the Duke of Sussex, Prince Harry has been involved in various charitable activities, focusing on mental health, veterans' issues, and social justice. He co-founded the Invictus Games, an international sporting event for wounded, injured, and sick servicemen and women.