There are 2 titles associated with this person.

@book{ wphp_18852
  author={Mott,Lydia Philadelphia},
  year={1811},
  title={A brief account of the life, last sickness, and death, of Robert Mott, son of James and Mary Mott, of Mamaroneck, in the state of New-York.},
  publisher={},
  address={New York},    }
@book{ wphp_18851
  author={Mott,Lydia Philadelphia},
  year={1815},
  title={A brief account of the life, last sickness, and death, of Robert Mott, also of his daughter, J.B. Mott.},
  publisher={William Alexander \& },
  address={New York},    }