Complex sentence: In 1838 he married Clarissa Cochrane Fairbanks a widow from New Hampshire, it is with Clarissa that he would sire Andrew Anderson the second, born in 1839.
Split into simpler sentences: In 1838 he married Clarissa Cochrane Fairbanks a widow from New Hampshire. It is with Clarissa that he would sire Andrew Anderson the second, born in 1839.