Hi Kevin,
The following may be of interest.
Source: Gloucestershire Family History Society (GFHS)
Burials at St James, Chipping Camden:-
04/11/1819, Mary YARNELL, aged 70
05/03/1821, John YARNELL, aged 67
If you wish, I could check the St Ethelburgh, Ebrington baptism records (Ref: PFC 131 IN 1/3 1), to see if Samuel's baptism occurred there?
Victor