- Created by: Rob and Debi Felten
- Added: 24 Nov 2012
- Find A Grave Memorial 101242866
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for John Clark (20 Aug 1815–19 Jan 1896), Find A Grave Memorial no. 101242866, citing Highwood Cemetery, Pittsburgh, Allegheny County, Pennsylvania, USA ; Maintained by Rob and Debi Felten (contributor 46883097) .