There are 3 titles associated with this person.

@book{ wphp_23716
  author={Beer,Mary and Watts,Ann and Keemer,Mary},
  year={1709},
  title={A collection of prophetical warnings, pronoune'd under the operation of the holy eternal spirit, to the inhabitants in and about the city of Bristol, &c. By the following persons, viz. Mary Beer, Mary Keemer, Ann Watts.},
  publisher={Thomas Whitehead},
  address={Bristol},    }
@book{ wphp_4434
  author={Wallis,Hannah},
  year={1787},
  title={The Female's Meditations; or, Common Occurrences Spiritualized, In Verse. By Hannah Wallis.},
  publisher={},
  address={London},    }
@book{ wphp_7761
  author={Ivison,Ursula},
  year={1794},
  title={The retired penitent, a poem. By Ursula Ivison.},
  publisher={},
  address={London},    }