Sources |
- [S618] Mai, Brent Alan, 1798 Census of the German Colonies along the Volga, Volumes 1 and 2, (Name: American Historical Society of Germans from Russia;), Gf05.
- [S627] Leus, Pavel M. (trans.) and Rupp, Kevin D. (comp.), Graf, Russia (Krutoyarovka): A census of the colony, December 10, 1834, (Name: American Historical Society of Germans from Russia;), Entries for Heckel family.
- [S635] Leus, Pavel M. (Trans.), Rupp, Kevin D. (Comp.), and Leiker, Anthony (Comp.), Revision List (Census) of the Colony of Herzog, Russia (Susly): A Census of the Village in 1834, Family of Johannes Knoll.
- [S628] Leus, Pavel M. (trans.) and Rupp, Kevin D. (comp.), Graf, Russia (Krutoyarovka): A census of the colony, July 28, 1850, Family of Philipp Heckel.
- [S636] Leus, Pavel M. (Trans.) and Leiker, Anthony J. (Comp.), Revision List (Census) of the Colony of Herzog, Russia (Russian Name: Susly): A Census of the Village in 1850, Family of Johannes Knoll.
- [S632] Pflug, Waldemar (trans.), 1857 Census of Herzog (Susly), Russia, Household 98 (119).
|