There are 2 titles associated with this person.

@book{ wphp_11293
  author={Barwell,Louisa Mary},
  year={1833},
  title={Little Lessons for Little Learners, in words of one syllable. By Mrs. Barwell, Author of 'Sunday Lessons for Little Children,' &c. &c.},
  publisher={John Harris [1802-1819, 1824-1843]},
  address={London},    }
@book{ wphp_10528
  author={Barwell,Louisa Mary},
  year={1834},
  title={The value of money. By Mrs. Barwell.},
  publisher={Frederick Westley and A.H. Davis \& },
  address={London},    }