Found him.
James King - born 27/05/1960 Wiltshire, 1 of 5 to John, a postman and Sarah
1871, Living with parents, Stanton St Quinton, Wilts
1881, Police Candidate, residing 58 Millbank St, London
1891, Police Constable, residing 45-47 Kennington Police Station, Lambeth
1893 James, a sergeant married Emma Pickerill of Newcastle-under-Lyne
1894 Son, Stephen James born
1896, Son, William Henry born
1901, Daughter, Lilian Sarah born
1901, Police Sergeant, residing 14 Waterloo Road, Leyton, Essex
1911, Retired Police, Claims Superintendent, Great Eastern Motor Bus Co. Ltd, residing 14 Waterloo Road, Leyton, Essex
1911 Son Stephen James King died aged 17, Oct-Dec 1911, Whitechapel
1915. Son William Henry King Killed in Action WW1. No known grave
CWGC details
Corporal 11956
Date of Death:15/06/1915 Age:19
Wiltshire Regiment 2nd Bn
Records after these dates for James, Emma and the daughter Sarah to be verified
Regards Nigel