Johann Conrad Stromberger, son of Georg Stromberger (1667 - 16 March 1733) and Anna Katharina Hartmann (18 September 1670 - 10 September 1736) was born 24 June 1698 in Spachbrücken, Dieburg, Hessen-Darmstadt. He married in Spachbrücken on 27 April 1730 to Anna Elisabeth Kopp, daughter of Johann Nikolaus Kob/Koop and Elisabeth Barbara Stochard. She was born 20 August 1709 in Reinheim. They arrived in Oranienbaum Russia on 9 August 1766 aboard the ship called Streline, and in Dönhof on 21 July 1766. Immigrating with them was their son Johann Georg Stromberger, born 10 October 1738 in Spackbrücken.
- Kohl, Gunnar and Helmut Ramge. Familienbuch Spachbrücken (Darmstadt: Deutsche Ortssippenbücher, 2001): 484-485.
- LDS Intl Film #1190550.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 348.