March 11, 1893 – July 16, 1973 (80)Activist of the Jäger movement, Jäger Lieutenant-Colonel of Medical Service, Notable Knight of the Cross of Liberty
His brother:
Verner Emil von HertzenJune 12, 1882 – May 4, 1925 (42)
Finnish physician, Licentiate of Medicine, participant of the Finnish War of Independence and the Olonets Expedition, Captain of Medical Service
His cousin:
Elias von HertzenApril 16, 1889 – April 7, 1918 (28)
Finnish Master in Law, participant of the first White Sea Karelian Expedition, Notable Knight of the Cross of Liberty