Charlotte Antoinette Marie Septimanie O'Brien (1759 -1808) (b. 1758) Parents Charles O'Brien, 6th Viscount Clare Marie Geneviève Louise Gauthier Children Charles-Félix de Choiseul-Praslin Alphonse-Charles de Choiseul Lucie-Virginie de Choiseul Siblings Charles O'Brien, 7th Viscount Clare Partners Antoine-César de Choiseul-Praslin
