For what it is worth. The follwoing information is taken from 'The Wexford War Dead' to be published in November;
O'BRIEN, ARTHUR. Rank: Sergeant and Acting Sergeant. Regiment or Service: Royal Munster Fusiliers. Unit: "C" Coy. 8th Bn. Formerly he was with the Royal Irish Regiment where his number was 1820. Age at Death: 29. Date of Death: 04-
September-1916. Service No: 4172. Born in Wexford, Co Wexford. Enlisted in Wexford while living in Wexford. Died of Wounds.
Supplementary information; Husband of Mrs. A. O'Brien of 8, Upper Bride Street, Wexford. From an article in a Wexford newspaper; The news of the death of Sgt Arthur O達rien, son of Mr Patrick O達rien of John Street, Wexford, was received in town on Tuesday last and gave rise to feelings of deep regret. The popular young soldier volunteered for active service shortly after the outbreak of war, and, joining the Royal Munster Fusiliers, was speedily promoted to the rank of Sergeant. For a lengthy period he was in the firing line and took part in many big engagements. During the recent big offensive in France, Sergeant O達rien was mortally wounded and succumbed shortly afterwards.
The deceased, who is a son-in-law of Mr Thos O達rien, T. C., P. L. G., Wexford, leaves a widow and three young children to mourn his loss, and with them and the other members of his family much sympathy is felt. From an article in the People, 1916; Official information has been received on Tuesday morning of he death of Sergeant Arthur O達rien, son of Mr Patrick O達rien, John Street. He belonged to the Royal Munster Fusiliers, which regiment he joined shortly after the outbreak of the war and his death is due to serious wounds received in a recent engagement in France.
Sergt O達rien was well and popularly known amongst a large circle of friends in Wexford, and his death is deeply regretted. He leaves a widow and three young children to mourn their loss. He was a son in law of Mr Thomas O達rien, T. C.
Grave or Memorial Reference: Plot 2. Row B. Grave 6. Cemetery: Corbie Communal Cemetery Extension in France.