Background
KOCH, Edward William was born on December 22, 1863 in Washington, District of Columbia. Son of Werner and Adolphine (Gruen) Koch.
Bureau of the Census Chief Supervisor
KOCH, Edward William was born on December 22, 1863 in Washington, District of Columbia. Son of Werner and Adolphine (Gruen) Koch.
Public School; Business.
C. Clerk in Division. of Agriculture, tenth Decennial Census of United States. Chief of Division., 11th, 12th, 13th, 14th. Chief Supervisor, 15th Census.
Member, Masons.
Spouse Helen Louise Welch, April 29, 1903, Washington, D.