Frances Agnes Trevelyan (died 1873) (d. 1873) Parents George Trevelyan Harriet Neave Children Charles Perceval, 7th Earl of Egmont Siblings Charles Edward Trevelyan, 1st Baronet John Trevelyan Edward Otto Trevelyan William Pitt Trevelyan George Trevelyan unknown daughter Trevelyan Harriet Louisa Trevelyan Henry Willoughby Trevelyan Partners Charles George Perceval