Battle of Faughart
The Battle of Faughart ( or Battle of Dundalk ) was fought on 14 October 1318 between a Hiberno-Norman force led by John de Bermingham ( later created 1st Earl of Louth ) and Edmund Butler , Earl of Carrick , and a Scots-Irish army commanded by Prince Edward Bruce , Earl of Carrick , brother of King Robert I of Scots ( 'Robert the Bruce' ) . 
<triplet> Prince Edward Bruce <subj> King Robert I of Scots <obj> sibling <triplet> King Robert I of Scots <subj> Prince Edward Bruce <obj> sibling