- Created by: Susan Bladen White
- Added: 21 Sep 2010
- Find A Grave Memorial 59009112
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for Clarence K. Keefer (1890–6 Jul 1916), Find A Grave Memorial no. 59009112, citing Rock Creek Cemetery, Washington, District of Columbia, District Of Columbia, USA ; Maintained by Susan Bladen White (contributor 46621023) .