- Maintained by: Find A Grave
- Originally Created by: Gone Gravin ★
- Added: 17 Oct 2015
- Find A Grave Memorial 153866141
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for Ralf Peter Hantke (unknown–2 Oct 1999), Find A Grave Memorial no. 153866141, citing Great Northern Garden of Remembrance, Deception Bay, Moreton Bay Region, Queensland, Australia ; Maintained by Find A Grave (contributor 8) .