Edward Pease had five sons and three daughters, including:
The second Joseph Pease married Elizabeth Beaumont of Feethams and had two children:
Related Peases, but not considered Darlington Peases, were descendants of the first Joseph Pease's brother, Thomas Pease (1743–1811). His granddaughter, Hannah Ford née Pease was mother of Isabella Ford, the reformer, and Emily Susan Ford, the painter. His grandson Thomas Pease (1816–1884) married three times and had many children, with his third wife, Susanna Ann Fry, sister of the judge Edward Fry and aunt of Roger Fry. These children included
Joseph Pease's sister Ann (died 1826) married Jonathan Backhouse (1747–1826) founder of Backhouse's Bank in 1774 and was mother of
She was also great-grandmother of
and ancestor of, among others,