Arthur Holder

Arthur Alexander Holder is a prominent banker of respectable standing who has been entrusted with the temporary custody of an invaluable beryl coronet belonging to a continental royal house. When the coronet is stolen under circumstances that implicate his own son, Alexander Holder finds himself in an agonizing position: bound by professional obligation to recover the jewel, yet unable to reconcile his duty with his paternal affection. Alexander Holder approaches Sherlock Holmes in desperation, hoping to uncover the truth without destroying his family. Throughout the investigation, his anxiety over his son's fate and his concern for his professional reputation weigh heavily upon him. He is a man of principle caught between conflicting loyalties—his honor as a banker and his love as a father.