Please answer the following question: - branch is british army - caption is from balfour barttelot and administrator john gilruth in 1912 left : minister josiah thomas , sir walter - battles is second boer war first world war - death date is 23 october 1918 - birth date is 22 march 1880 - unit is dorsetshire regiment coldstream guards - image size is 250 - image is john gilruth 1.jpg - birth place is sidmouth , devon - rank is brevet lieutenant-colonel major Given the details above, guess who could this information be about.
Answer:
sir walter barttelot , 3rd baronet