Complex sentence: Geyer traveled North and was robbed and killed by two servants of his brother-in-law Wilhelm von Grumbach in the night of June 9--10 in the forest near Rimpar.
Split into simpler sentences: Geyer traveled North and was robbed and killed by two servants of his brother-in-law Wilhelm von Grumbach. He died in the night of June 9--10 in the forest near Rimpar.