The following sources have potential matches based on the name and other information associated with this record. They may or may not be connected to this person but are provided for your further research
West Yorkshire Regiment (Prince of Wales's Own)
Date of death: 23/04/1918
Cemetery: BIENVILLERS MILITARY CEMETERY
Brother of Mr. L. Nicholson, of 8, Cedar Place, Armley, Leeds.
Royal Marine Light Infantry
Date of death: 23/04/1918 (aged 20)
Cemetery: FLUSHING (VLISSINGEN) NORTHERN CEMETERY
Son of Denis and Margaret O'Sullivan, of Glenreigh, Ballynol, Tallow, Co. Cork.