Johann Georg Müllenberg and his family are recorded on the 1798 census of Franzosen in Household No. Fz27.
Georg Müllenberg and his family are recorded on the 1834 census of Franzosen in Household No. 52 along with a note that they moved to Degott in 1825 or 1826.
Joseph Müllenberg, son of Georg Müllenberg, from Franzosen and his family are recorded on the 1834 census of Degott in Household No. 14.
Joseph Müllenberg and his family are recorded on the 1857 census of Degott in Household No. 16.
Thomas Müllenberg, son of Georg Müllenberg, from Franzosen and his family are recorded on the 1834 census of Degott in Household No. 19.
Thomas Müllenberg and his family are recorded on the 1857 census of Degott in Household No. 23.
- 1834 Degott Census (Households No. 14, 19).
- 1834 Franzosen Census (Households No. 14, 52).
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga: Economy, Population, and Agriculture (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Fz27.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Der Göttinger Arbeitskreis, 1999): 264.
Brent Mai