The parents of Elizabeth Chapman are not known.

Details of Elizabeth's birth are not known.

Elizabeth married William Harris on Sunday 13 October 1765 in Luton St Mary, Bedfordshire.

She had the following children from her marriage to William Harris:

- Ann Harris	born around 1768 in Luton, Bedfordshire.
- John Harris	born around 1769 in Luton, Bedfordshire.
- William Harris	born around 1772 in Luton, Bedfordshire.
- Sarah Harris	born around 1773 in Luton, Bedfordshire.
- James Harris	born around 1777 in Luton, Bedfordshire.
- Joseph Harris	born around 1781 in Luton, Bedfordshire.

Elizabeth died in 1791.  

She was buried on Wednesday 2 November 1791 in Luton, Bedfordshire.