Complex sentence: The couple returned to the United States of America in 1859, and in that same year Howland bought an estate along Fishkill Creek in the upstate village of Mattewan, naming his new home Tioronda.
Split into simpler sentences: The couple returned to the United States of America in 1859. That same year Howland bought an estate along Fishkill Creek in the upstate village of Mattewan, naming his new home Tioronda.