There are 3 titles associated with this person.

@book{ wphp_2268
  author={de Courcelles,Anne Thérèse de Marguenat},
  year={1780},
  title={Essays on friendship and old-age, by the Marchioness de Lambert. Translated from the French, by a lady. With an introductory letter to William Melmoth, Esq.},
  publisher={James Dodsley},
  address={London},    }
@book{ wphp_2270
  author={de Courcelles,Anne Thérèse de Marguenat},
  year={1780},
  title={Essays on friendship and old-age, by the Marchioness de Lambert. Translated from the French, by a lady. With an introductory letter to William Melmoth, Esq.},
  publisher={Luke White [6 Crampton Street] \& Henry Whitestone [Capel Street] \& Richard Cross \& Thomas Walker \& Caleb Jenkin [36 Dame Street] \& Samuel Price [Henry Street] \& William Wilson [6 Dame Street] [1763–66; 1768–95] \& Patrick Byrne I [College Green] \& John Parker \& William Sleater I [Castle Street] \& William and Henry Whitestone},
  address={Dublin},    }
@book{ wphp_3014
  author={Hayley,Eliza},
  year={1796},
  title={The triumph of acquaintance over friendship: an essay for the times, by a lady.},
  publisher={Thomas Cadell and William Davies},
  address={London},    }