Portraits from this period include the Portrait of the Reverend Father Dominique Lacordaire, of the Order of the Predicant Friars (1840), and The Two Sisters (1843), which depicts Chassériau's sisters Adèle and Aline.
He exhibited the colossal portrait Ali-Ben-Hamet, Caliph of Constantine and Chief of the Haractas, Followed by his Escort in the Salon of 1845, where it received equivocal reviews.