Complex sentence: The frightened family turned to their Lutheran clergyman, Rev. Luther Miles Schulze, for help who arranged for the boy to spend the night of February 17 in his home in order to observe him.
Split into simpler sentences: The frightened family turned to their Lutheran clergyman, Rev. Luther Miles Schulze, for help. Reverend Schulze arranged for the boy to spend the night of February 17 in his home in order to observe him.