Possibly related to Lieutenant Charles Francis Smith of the Suffolk Regiment. The web page indicates he was the second son of Canon G.H. Smith of SPG Bungalow, Trichinopoly, S. India. This information coincides with the biographical information on Private Smith’s attestation paper stating his next of kin as Cannon [sic] G.H. Smith, Sullivan Gardens, S. India. Though the location descriptors are different they indicate a similar or like location.