AmTiquing Trivia:

Davenport China and Earthenware

Davenport; Longport, Staffordshire, England
Established in 1794. China and earthenware were produced, both of excellent quality. John Davenport died in 1834, and his successor William Davenport in 1869, after which the works declined and were some few years afterwards closed.

1897 A Book of Pottery Marks by W Percival Jervis