Second Lieutenant SIDNEY JOSEPH VINCENT O'BRIEN
Regiment & Unit/Ship
Royal Munster Fusiliers
5th Bn.
Date of Death
Died 07 June 1917
Age 25 years old
- Secondary Unit, Regiment attd. 2nd Bn. Royal Irish Rifles
- Country of Service United Kingdom
- Additional Info Son of Andrew Stafford O'Brien and Edith Blois O'Brien, of 23, Bond's Hill, Londonderry.

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