Complex sentence: The last son to be born was Frank Albert Drew born March 3,1868 on Green Island, Frank was later to become a heroic lighthouse keeper and has a US Coast buoy tender named in his honor.
Split into simpler sentences: The last son was Frank Albert Drew, born March 3,1868 on Green Island. Frank later became a heroic lighthouse keeper and has a U.S. Coast Guard buoy tender named in his honor.