Hubert Ponsonby, 5th Baron de Mauley British peer (1878–1962) Parents Maurice Ponsonby, 4th Baron de Mauley Madeline Hanbury-Tracy Children June Mary Ponsonby Thomas Maurice Ponsonby Elizabeth Winifred Ponsonby Gerald Ponsonby, 6th Baron de Mauley Siblings Gerald Ponsonby Partners Elgiva Margaret Dundas