John Duff was born in Portglenone, the son of a bleacher Thomas and his wife Elizabeth. He was a career soldier and served in the South Africa Campaign as a Lance Corporal.
He married his wife Christina in 1908 and they went on to have 6 children, 5 of whom survived.
Alice Esther Janet Duff 1909
Evaline Eugina Duff 1912
Edward Gordon Duff 1914
Reginald Duff 1916
Geraldine Duff 1917
After the Boer War, he stayed in the Army, and in 1911 he can be found in Omagh serving as a Sergeant at the Royal Inniskillings Fusiliers Depot.
In 1915, during the First World War, he was sent to Gallipoli where he served in the 3rd Battalion (attached to 1st), Royal Inniskilling Fusiliers. He rose up the ranks serving as Company Quartermaster Sergeant, Acting Company Sergeant Major and Company Sergeant Major. He was then commissioned as an officer on 16 September 1916.
During the First World War he served in many theatres including Salonica, Egypt & France. His diary states that his company was 'visited by the King' at Caselle on 6 Aug 1918 and that, on 9 Aug 1918 he 'watched Hazebrook set on fire by the Germans'.
He was wounded on at least three occasions, and died from his wounds on 25th Aug 1918. John is buried at Bertenac Military Cemetery, Flete, France.
He left behind his wife and 5 children under the age of 10.