- Created by: Kit and Morgan Benson
- Added: 29 Aug 2003
- Find A Grave Memorial 7805675
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for Pvt Henry Siefferman (1839–25 Jun 1876), Find A Grave Memorial no. 7805675, citing Custer National Cemetery, Crow Agency, Big Horn County, Montana, USA ; Maintained by Kit and Morgan Benson (contributor 46483611) .