Battle of Valmy
During the Battle of Valmy on 20 September 1792, Schönfeld led a division consisting of brigades under Friedrich Gisbert Wilhelm von Romberg and Otto Heinrich Friedrich von Borch. Romburg commanded Infantry Regiments "Brunswick" Nr. 21 and "Woldeck" Nr. 41 while Borch led Infantry Regiments "Thadden" Nr. 3 and "Romberg" Nr. 10. Each regiment had three battalions and each battalion had one attached cannon.