Career
He became knighted into the Vasaorden in 1901. Hjalmar was murdered on 7 March 1932 along with two of his employees at his home in Stockholm in the so called Von Sydow murders.
He became knighted into the Vasaorden in 1901. Hjalmar was murdered on 7 March 1932 along with two of his employees at his home in Stockholm in the so called Von Sydow murders.