Charlotte Courtenay (born 1764) (1764–1844) Parents William Courtenay, 2nd Viscount Courtenay Frances Clack Children Louisa Giffard Siblings Amelia Courtenay Matilda Jane Courtenay Eleanor Courtenay Louisa Augusta Courtenay Lucy Courtenay William Courtenay, 9th Earl of Devon Harriet Courtenay Elizabeth Courtenay Caroline Eustatia Courtenay Sophia Courtenay Isabella Courtenay Frances Courtenay Anne Courtenay Partners Thomas Joseph Giffard, 23rd of Chillington