Complex sentence: One year later, and pregnant with her second child, she died of fever in Haguenau, Alsace and was buried in the church of St. Mary in Neustadt in the Palatinate.
Split into simpler sentences: One year later, and pregnant with her second child, she died of fever in Haguenau, Alsace. She was buried in the church of St. Mary in Neustadt in the Palatinate.