Penn Assheton Curzon British MP, 1757-97 (1757–1797) Parents Esther Hanmer Assheton Curzon, 1st Viscount Curzon Children Richard Curzon-Howe, 1st Earl Howe Siblings Esther Curzon Mary Curzon Robert Curzon Charlotte Curzon Assheton Curzon Partners Sophia Charlotte Curzon, 2nd Baroness Howe