Complex sentence: There, Betge was brought before a court martial, accused of "conduct unbecoming an officer and gentleman": confiscating two horses and other property from "loyal" Virginia citizens, and taking a bribe to hire the 68th's regimental sutler.
Split into simpler sentences: There, Betge was brought before a court martial, accused of "conduct unbecoming an officer and gentleman". Specifically, Betge was charged with confiscating property from loyal citizens of Virginia including two horses found in his possession, as well as taking a bribe to hire the 68th's regimental sutler.