Newton Fellowes, 4th Earl of Portsmouth British politician (1772–1854) Parents Urania Fellowes John Wallop, 2nd Earl of Portsmouth Children Henry Arthur Wallop Fellowes Newton John Alexander Fellowes Lady Catherine Fellows Lady Henrietta Chichester-Nagle Isaac Newton Wallop, 5th Earl of Portsmouth Lady Camilla Fortescue Lady Hester Leeke Siblings John Wallop, 3rd Earl of Portsmouth Coulson Wallop Partners Frances Sherard Lady Catherine Fortescue