PERSON@1 's lack of success owed partially to his being the brother of PERSON@2 , who on August NUMBER@1 , NUMBER@2 while leading a colonial force against MISC@1 insurgents in LOCATION@1 was speared to death while his force was annihilated in the battle of LOCATION@2 .

His father 's lack of success was partly because he was the brother of PERSON@2 , the leader of a colonial force fighting in LOCATION@1 .
