There is no pension record for a G Robertson # 82111 in Palestine Gendarmerie . He is moe likely to be George Robinson, who did join Palestine Gendarmerie
1898 Jun 10 born Manorhamilton, Leitrim
1901 census at Drumahaire, Leitrim
1911 census at Conaghil, Drumahaire
1919 Jun 3 enlisted in RIC with # 69733. He was a farmer
1919 Dec 8 posted Cork
1922 . Mar 27 disbanded
1922 Mar 29 enlisted in Palestine Gendarmerie as a Constable