sentences:  Certainly, Alasdair Mac Dubhghaill came into bloody conflict with his Clann Domhnaill counterpart during the decade.This Clann Somhairle infighting appears to have stemmed from Alasdair Óg's marriage to an apparent member of Clann Dubhghaill, and seems to have concerned this woman's territorial claims.Although the opposing chiefs swore to postpone their disagreement in 1292, and uphold the peace in the "isles and outlying territories", the struggle continued throughout the 1290s.