James Russell BROCK

Sources:

World War I Draft Registration Cards, 1917-1918 , Registration Location: St Louis (Independent City) County, Missouri; Roll: 1683862; Draft B
Schaaf Family Research - http://www.angelfire.com/wa/omegasun/unrelfam6a.html, James Russell Brock Obituary

Notes:

                   Obituary from http://jersey.illinoisgenweb.org/obits/ObituariesB2a.htm: 
BROCK, J. Russell, died 1921. Incomplete info. The body of sergeant J. Russell Brock, who was killed in --- in - ing the late war, arrived --- sat morning, and will be held there next ---- not having been set as ---- the son of Mrs H. V ---- louis, and 1 nephew ----brinton, formerly of ------. Sergeant Brock was an ---- b, 138th infantry. He ---- his fathe, Capt Brock -------- yacht of Elsah, and by ----- mother and a brother jus---- in St. Louis.

From  http://www.angelfire.com/wa/omegasun/unrelfam6a.html
Sigel and Sophia (Harding) Schaaf's daughter Carrie Schaaf's husband Russell Brock, died 06-10-1919. Russell Brock, was killed in action. Son of Justin Brock of Elsah, his eldest son. He leaves his wife, who was Mill Carrie Schaaf, formerly of Grafton. Before entering service he lived in St. Louis.