Thomas John O’Toole was the son of Joseph and Catherine Frances O'Toole. Thomas was born in Hong Kong about 1887. The 1911 census lists Thomas John as age 24 living with the family at house 13 in Lisnamonaghan, Castlecaulfield, County Tyrone. Thomas was working as a Linen and Cotton Weaver. Private Thomas John O’Toole was serving with the 12th/13th Battalion of the Northumberland Fusiliers when he died of disease on 11 November 1918. He was 31 years old.
During the First World War, Le Treport was an important hospital centre. Le Treport is a small seaport 25 kilometres north-east of Dieppe. The Cemetery is 1.5 kilometres south of the town. Go towards the centre of Le Treport and then follow the Littoral/Dieppe sign. The Cemetery stands on the D940.