Complex sentence: The son of George Denny, who was a printer on the newspaper, William was apprenticed with "The Western Star" in Lebanon, Ohio, from circa 1830, he was a partner in the paper and later owned it outright until 1858.
Split into simpler sentences: The son of George Denny, who was a printer on the newspaper, William was apprenticed with "The Western Star" in Lebanon, Ohio. From circa 1830, he was a partner in the paper and later owned it outright until 1858.