Hi Phil
Firstly have you got the details of the marriage:
From the SMI
5 April 1755, Archdeaconry of Chichester Marriage Licence
John Shaft, 26, bachelor, tallow chandler
Charlotte Groome, 18, spinster, with consent of mother, Eliz, of this parish
sponsors, JS, Groome, Wm, mercer of this parish
8 April 1755
married at Arundel John Shaft and Charlotte Groome, both of this parish, by licence
Kerry