There are 2 titles associated with this person.

@book{ wphp_12374
  author={Philippart,Mrs. John C.},
  year={1813},
  title={Muscovy; a Poem, in Four Cantos: With Notes, Historical & Military: Also Several Detached Pieces. By Mrs. John Philippart.},
  publisher={John Ballantyne and Co. \& Patrick Martin and Co. \& },
  address={London},    }
@book{ wphp_12377
  author={Philippart,Mrs. John C.},
  year={1814},
  title={Muscovy; a Poem, in Four Cantos: With Notes, Historical & Military: Also Several Detached Pieces. By Mrs. Philippart. Second edition.},
  publisher={Henry Colburn [Conduit Street] \& Charles James Barrington \& Ogles \& C. P. Archer \& },
  address={London},    }