Списки Май 1798 всё уточняют, потому что фамилии Hoffert из Варенбурга в них нет. А есть HUBERT!
"Warenburg (Priwalnoje) *- 1798 Census
The following surnames are mentioned:
Absner, Adolph, Alexeeva, Alvers, Andreas, Arndt, Arndt, Arnst Bach, Bahr / Baehr, Bauer, Bayer, Beberling, Becker, Behm, Beltz, Benedict, Benkert, Bergard, Berkheimer Betz, Bierman, Bonaker, Boos, Borger, Braun, Breter, Brott, Buhr / Buehr, Burbach, Christoph, Dering, Dermer, Diener, Dienst, Dient, Eisner, Engelhardt, Etsberger, Farber, Feil, Feller, Fenishch, Fenits, Fertig, Feting, Flag, Flas, Fraind, Frait, Freund, Friedrich, Frisch, Funkner, Gal, Galau, Ganevald, Gants, Genz, Geoel, Gerhard, Gering, Gerlach, Get, Getz, Gib, Gilau, Gobel / Goebel, Gorkh, Gorn, Gos, Grossman, Halau, Hall, Hamel, Hamm, Hamnel, Hannewald, Hart, Hartman, Hartwig, Hausch, Hauser, Heib, Heil, Hein, Heinz, Heiter, Herbert, Herman, Hess, Hieronymus, Hoffman, Holwein, Horch, Horn, Hubert..."