Complex sentence: In 1832, he married a mixed-race free woman of color, Julia Ann Isaacs (1814-1889), daughter of Jewish merchant David Isaacs and Ann (Nancy) West, a former slave.
Split into simpler sentences: In 1832, he married a mixed-race free woman of color, Julia Ann Isaacs (1814-1889). She was the daughter of Jewish merchant David Isaacs and Ann (Nancy) West, a former slave.