- Created by: James and Sharon Cissell
- Added: 2 Jan 2012
- Find A Grave Memorial 82879744
- Sponsored by James and Sharon Cissell
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for William Marshall Robertson, Jr (23 Aug 1896–12 Oct 1984), Find A Grave Memorial no. 82879744, citing Martin Community Cemetery, Martin, Bennett County, South Dakota, USA ; Maintained by James and Sharon Cissell (contributor 47567610) .