Louisa Augusta Courtenay (1781-1823) (1781–1823) Parents Frances Clack William Courtenay, 2nd Viscount Courtenay Children Augustus Charles Stapleton Somerset Louisa Isabella Somerset Frances Caroline Somerset Edward Arthur Somerset Robert Henry Somerset Georgiana Emily Somerset Blanche Somerset Matilda Elizabeth Somerset Siblings Frances Courtenay Elizabeth Courtenay Harriet Courtenay Amelia Courtenay Charlotte Courtenay Matilda Jane Courtenay Eleanor Courtenay Lucy Courtenay William Courtenay, 9th Earl of Devon Caroline Eustatia Courtenay Sophia Courtenay Isabella Courtenay Anne Courtenay Partners Lord Edward Somerset