Complex sentence: Pauline continued to have affairs in Saint-Domingue, often with low-ranking soldiers and officers, and later attend her husband during his fatal sickness with yellow fever, which killed him in November 1802.
Split into simpler sentences: Pauline continued to have affairs in Saint-Domingue, often with low-ranking soldiers and officers. Although she was disloyal, Pauline did attend her husband during his fatal sickness with yellow fever, which killed him in November 1802.