Well there is this - although date is a little out
Colchester All Saints
Baptism date 24 Nov 1816
Robert CAWSTON
Mother Susan CAWSTON
Abode Holy Trinity
Notes A bastard child. Seax DP 200-1-14
Alternatively - two marriages nearby in Brightlingsea involving a Joseph - although no offspring found
Marriage date 29 Jun 1800
Groom Joseph CAUSTON, widower
Bride Grace GOODCHILD, widow
Witness1 Mary UNDERWOOD
Witness2 John NURSE
Notes By banns. They all mark except witness 2.
Marriage date 15 Apr 1808
Groom Joseph CAWSTONE, widower
Bride Sarah BRIGHLIFF
Witness1 John GREEN
Witness2 Mary GREEN
Notes By banns. They all mark except the bride. She signs "Corson" - presumably her version of "Cawstone". Her marital status isn't in the register.
Or maybe not - burials found for Sarah in 1827 aged 77 and Joseph in 1829 aged 67!