Two Niedenthal brothers, sons of Johann Peter Niedenthal and Anna Maria Marquart, immigrated from Eckartshausen, Büdingen, Hessen-Darmstadt, to Kutter. Johann (Johannes) Ernst Niedenthal was born 16 March 1741 in Eckartshausen. He married in Büdingen on 10 May 1766 to Anna Maria Ickes, daughter of the deceased Johannes Ickes from Altstadt. He and his wife arrived in Kutter on 8 July 1767. Johann Heinrich Niedenthal was born 19 January 1746 in Eckartshausen and was baptized there on 23 January 1746. He arrived in Kutter on 16 August 1767.
- Mai, Brent Alan and Dona Reeves-Marquardt. German Migration to the Russian Volga (1764-1767) (Lincoln, NE: American Historical Society of Germans from Russia, 2003): 83.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 2 (Göttingen: Göttinger Arbeitskreis, 1999): 478, 494.