Details of Mary's birth are not known.

Mary married David Barnfather on Monday 16 October 1797.

She had the following children from her marriage to David Barnfather:

- Elizabeth Barnfather

born in 1802 in Craven, Yorkshire.

They also had the following children:
- Ann Barnfather born in 1798.
- William Barnfather born in 1799.
- Mary Barnfather born in 1803.
See Note 1.

Notes - Sources of information:

1.	Information supplied by Mark Barnfather, whose website can be found at: http://markbarnfather.homestead.com/Mainpage.html (select "C" and then "James Chew").