There are 3 titles associated with this person.

@book{ wphp_2042
  author={Brydges,Anna Eliza},
  year={1791},
  title={House of Lords. Appeal from an order of the court of Exchequer. The Most Noble Anna Eliza, Duchess Dowager of Chandos, and ... Anna Eliza Bridges, an infant ... appellants. James Stephens Brownlow, ... George, Despard, Caleb Carden, and William Carden, ... respondents. The case of the respondents.},
  publisher={s.n. [sine nomine]},
  address={Dublin},    }
@book{ wphp_2043
  author={Brydges,Anna Eliza},
  year={1791},
  title={House of Lords. The Most Noble Anna Eliza, Duchess Dowager of Chandos, and ... Anna Eliza Bridges, an infant ... appellants. James Stephens Brownlow, ... George, Despard, Caleb Carden, and William Carden, ... respondents. The case of the appellants.},
  publisher={},
  address={Dublin},    }
@book{ wphp_2044
  author={Brydges,Anna Eliza},
  year={1795},
  title={House of Lords. The Most Noble Anna Eliza Duchess Dowager of Chandos, a lunatic, by Sir Richard Gamon, bart. her only brother, and sole committee of her person, and joint committee, with James Henry Leigh, Esquire, of her estate, appellant. The Right Honourable Anna Eliza Brydges, commonly called Lady Anna Eliza Brydges, an infant, by the Honourable Sir Francis Buller, baronet, her next friend, - - - respondent. The case of the appellant.},
  publisher={s.n. [sine nomine]},
  address={London},    }