There are 2 titles associated with this person.

@book{ wphp_8555
  author={Arnold,Ignaz Ferdinand},
  year={1802},
  title={The Bride's Embrace on the Grave: or, the Midnight Wedding in the Church of Mariengarten. In Two Volumes. Taken from the German, by Maria Geisweiler.},
  publisher={Constantine Geisweiler [Parliament St] \& },
  address={London},    }
@book{ wphp_9063
  author={Benkowitz,Carl Friedrich},
  year={1816},
  title={Angelion, of The Wizard in Elis. A Romance. Taken from the German, by Maria de Geisweiler. In Three Volumes.},
  publisher={Sherwood, Neely, and Jones \& Tabart and Co.},
  address={London},    }