The name "Mary Priestley" is not conmirmed, but lisely with childrens middle name being preistly. Also the family originated from Bradford (where merried and fist son Samuel was born).
Name: Mary Priestley
Event Type: Baptism
Baptism Date: 17 Jun 1777
Baptism Place: Bradford, St Peter (Bradford Cathedral), Yorkshire, Father: Abraham Priestley
Name: Mary Priestley
Event Type: Baptism
Baptism Date: 6 Jul 1777
Baptism Place: Bradford, St Peter (Bradford Cathedral), Yorkshire, England
Parish as it Appears: Bradford, St Peter (Bradford Cathedral)
Father: John Priestley
Name: Mary Priestley
Event Type: Baptism
Baptism Date: 11 Jun 1780
Baptism Place: Bradford, St Peter (Bradford Cathedral), Yorkshire, England
Parish as it Appears: Bradford, St Peter (Bradford Cathedral)
Father: James Priestley