DENIS HALLORAN
NO.7434
RANK.PRIVATE
2ND BATTALION ROYAL MUNSTER FUSILIERS
BORN,Ss.PETER AND PAUL'S PARISH CORK CITY AND RESIDED IN CORK
KILLED IN ACTION ON THE WESTERN FRONT,9 SEPTEMBER 1916
BURIED IN OVILLERS MILITARY CEMETERY ,SOMME, FRANCE
GRAVE REFERENCE;XIV.L,10
JOHN HALLORAN
NO.7470
RANK,PRIVATE
2ND BATTALION ROYAL MUNSTER FUSILIERS
BORN,Ss.PETER AND PAUL'S PARISH CORK CITY AND RESIDED IN CORK
SON OF DENIS AND MARY HALLORAN (NEE GALVIN);HUSBAND OF MARGARET O'SULLIVAN (FORMERLY HALLORAN) OF 1 CLARKES BRIDGE,CORK CITY
ENLISTED IN CORK
KILLED IN ACTION ON THE WESTERN FRONT ON THE 27TH OF AUGUST 1914 AGE 28
BURIED IN ETREUX COMMUNAL CEMETERY,FRANCE
GRAVE REFERENCE;48
Since the two army numbers are very close it would suggest both these men enlisted more or less at the same time,going by John Halloran's date of date would of meant he was in the army prior to the outbreak of the Great War.
Hope this is of some use to you
Brendan