Complex sentence: Samuel Stillman Osgood (9 June, 1808-1885), portrait painter, was born in New Haven, Connecticut to James Osgood and Elizabeth Badger.
Split into simpler sentences: Samuel Stillman Osgood (9 June, 1808-1885) was a 19th century portrait painter. He was born on June 9,1808 in New Haven, Connecticut to James Osgood and Elizabeth Badger.