Complex sentence: Willich was not the only republican emerging from that regiment, one of his fellow officers in Münster and Wesel was Fritz Anneke, who also was to become a revolutionary commander in Palatinate 1849 and later a commander in the Union Army.
Split into simpler sentences: Willich was not the only republican emerging from that regiment. One of his fellow officers in Münster and Wesel was Fritz Anneke, who also was to become a revolutionary commander in Palatinate 1849 and later a commander in the Union Army.