Approximate translation …
This stone was erected by 
the Graves? Association (or society etc) 
of the Gaelic heros(soldiers) ? of the Antrim Branch
 in loving memory
 of 
Lieutenant Domhnall Ó Duibhchinn (Duffin)
 and his brother 
Padraic Ó Duibhchinn 
who died on the 23rd April 1921 
for the sake 
of the Republic of Ireland
May God give them shelter (refuge)
 in His own Kingdom