Rösner (Unknown)*
Johann Wilhelm Rösner, a widowed farmer, is recorded on an appendix to the 1767 census of Katharinenstadt in Household No. 48.
It is not known in which colony he settled.
The 1767 census records that he came from the German region of Livland (Latvia).
There are no known surviving male lines of this Rösner family among the Volga German colonies.