Complex sentence: Upon the death of her parents, little Hulda find herself sole guardian of her small brothers, but she receives a letter from her wealthy Uncle Peter in Pennsylvania inviting the three orphans to come and live with him.
Split into simpler sentences: Upon the death of her parents, little Hulda find herself sole guardian of her small brothers. Fortunately, she receives a letter from her wealthy Uncle Peter in Pennsylvania inviting the three orphans to come and live with him.