Dublin, 1907. Arthur Vicars was 45 years old in July 1907, just a few weeks from his birthday. His entire life at the time was wrapped up in his job as Ulster King of Arms. This put him in charge of the rules and regulations regarding heraldry and family trees—a very important position in early-20th-century Ireland: He was the arbiter of inheritance. “Most land, power, and wealth were vested in the hands of the aristocracy,” says William Derham, a curator at Dublin Castle, “and the question of who was the…
