Arthur Henry Kinshott
The spelling of the surname is shown correctly. Kinshott is traditionally used for some branches of the family who remained in, or originated in, Hampshire.
Arthur Henry Kinshott was a Private in the 6th Battalion of the King's Own Yorkshire Light Infantry. His service number was 22424.

Cap Badge of the KOYLI - White Yorkshire Rose within a Bugle
I cannot find any service record or other information on Arthur at this time other than his Medal Index Card. This shows that he was entitled to the 1914-15 Star, The British War Medal and the Victory Medal. These were, unfortunately, awarded posthumously.
Arthur Henry Kinshott died from his wounds on the Western Front in France on 25th September 1916. He is buried at St Sever Cemetery, Rouen, France.

St Sever Military Cemetery
I have not been able to find any details on Arthur's family or origins at this time. He was born in South Kensington, London, but I do not know when. I am still working on this at the moment.