There are 3 titles associated with this person.

@book{ wphp_9790
  author={Grierson,Constantia and Jones,Mary and Leapor,Mary and Masters,Mary and Phillips,Catherine and Montagu,Mary Wortley and Carter,Elizabeth and Monk,Maria and Rowe,Elizabeth Singer and Madan,Judith and Chudleigh,Mary Lee and Pilkington,Laetitia and Behn,Aphra and Trotter (Cockburn),Catharine and Cavendish,Margaret and Barber,Mary and Killigrew,Anne and Finch,Anne},
  year={1755},
  title={Poems by Eminent Ladies; Particularly Mrs. Barber, Mrs. Behn, Miss Carter, Lady Chudleigh, Mrs. Cockburn, Mrs. Grierson, Mrs. Jones, Mrs. Killigrew, Mrs. Leapor, Mrs. Madan, Mrs. Masters, Lady M.W. Montague, Mrs. Monk, Duchess of Newcastle, Mrs. C. Philips, Mrs. Pilkington, Mrs. Rowe, Lady Winchelsea.},
  publisher={Richard Baldwin},
  address={London},    }
@book{ wphp_13713
  author={Grierson,Constantia and Jones,Mary and Leapor,Mary and Masters,Mary and Phillips,Catherine and Montagu,Mary Wortley and Carter,Elizabeth and Monk,Maria and Rowe,Elizabeth Singer and Madan,Judith and Chudleigh,Mary Lee and Pilkington,Laetitia and Behn,Aphra and Trotter (Cockburn),Catharine and Cavendish,Margaret and Barber,Mary and Killigrew,Anne and Finch,Anne},
  year={1773},
  title={Poems by the most eminent ladies of Great-Britain and Ireland. Particularly, Mrs. Barber, Mrs. Behn, Miss Carter, Lady Chudleigh, Mrs. Cockburn, Mrs. Grierson, Mrs. Jones, Mrs. Killigrew, Mrs. Leapor, Mrs. Madan, Mrs. Masters, Lady M. W. Montague, Mrs. Monk, Dutchess of Newcastle, Mrs. K. Philips, Mrs. Pilkington, Mrs. Rowe, Lady Winchelsea. Selected, with an account of the writers, by G. Colman and B. Thornton, Esqrs. A new edition.},
  publisher={Thomas Becket and Co. \& Thomas Evans [Strand]},
  address={London},    }
@book{ wphp_13715
  author={Grierson,Constantia and Jones,Mary and Leapor,Mary and Masters,Mary and Phillips,Catherine and Montagu,Mary Wortley and Carter,Elizabeth and Monk,Maria and Rowe,Elizabeth Singer and Madan,Judith and Chudleigh,Mary Lee and Pilkington,Laetitia and Behn,Aphra and Trotter (Cockburn),Catharine and Cavendish,Margaret and Barber,Mary and Killigrew,Anne and Finch,Anne},
  year={1780},
  title={Poems by Eminent Ladies; Particularly Mrs. Barber, Mrs. Behn, Miss Carter, Lady Chudleigh, Mrs. Cockburn, Mrs. Grierson, Mrs. Jones, Mrs. Killigrew, Mrs. Leapor, Mrs. Madan, Mrs. Masters, Lady M.W. Montague, Mrs. Monk, Duchess of Newcastle, Mrs. C. Philips, Mrs. Pilkington, Mrs. Rowe, Lady Winchelsea.},
  publisher={Richard Baldwin},
  address={London},    }