1901 census has a W J Chapple living at The Lawn, Ashcott.
Wife is Anna.
W J is aged 58, so born c 1843. So, maybe a son of James?
Reference RG13, Piece 2286, Folio 176, Page 8.
Working back, you can find the same couple in Ashcott in 1891 and 1881.
Marriages, December qtr 1872
Bridgwater district Vol 5c, Page 701
Chapple, Walter John
Sawtell, Anna
And in 1871:
Reference RG10, Piece 2391, Folio 100, Page 15
Pedwell Corner, Ashcroft
Chapple, James Head M 65 Builder retired
Chapple, Sarah Wife F 65 General Shop Keeper
Chapple, Anna Daughter F 24 Ladies Day School
Chapple, Harriett Daughter F 19 School Assistant
Chapple, Walter J Son M 27 Lodger
Chapple, James Grandson M 5 b Rockhampton, Queensland, Australia
All others born Ashcott