May have been already found by the OP?
Possible?
FRANCIS Constable bapt 03 Apr 1804 All Saints, Great Oakley to JOHN/MARY
Sibling JOHN bapt same church 02 Jan 1803
John CONSTABLE of Wix a Bachelor married Mary JOSSELYN a Minor, 12 Oct 1802
Witnesses John JOSSELYN/James CASTON
By licence with consent of guardians
1881 Census Francis is born c 1804 Gt Oakley*
As Francis was a Ag Lab I cant see any connection to Constables mentioned 2007 by kiebitz
Trish
