Complex sentence: He was born in Speyer, Electorate of the Palatinate, on 19 July 1837, and baptised on 21 July, the son of Carl Albert Leopold von Stengel and Julia Magdalena Catharina Franziska von Mayer.
Split into simpler sentences: He was born in Speyer, Electorate of the Palatinate, on 19 July 1837, and baptized two days later. Hermann was the son of Carl Albert Leopold von Stengel and Julia Magdalena Catharina Franziska von Mayer.