World War I casualties
The total number of deaths includes from 9 to 11 million military personnel. The civilian death toll was about 8 million, including about 6 million due to war-related famine and disease. The Triple Entente (also known as the Allies) lost about 6 million military personnel while the Central Powers lost about 4 million. At least 2 million died from diseases and 6 million went missing, presumed dead. This article lists the casualties of the belligerent powers based on official published sources.
Jagdstaffel 1
Among the 18 aces in the World War I ranks were Hans von Keudell, Kurt Wintgens, balloon buster Hans von Freden, Gustav Leffers, Walter Höhndorf, and Leopold Reimann. The squadron's casualties for the war were twelve killed in action, one killed in a flying accident, four wounded in action, and one captured.