Question: Who is Máel Coba Mac Áedo's paternal grandfather?
Answer: Ainmuire mac Sétnai

He belonged to the Cenél Conaill and was a distant cousin of Columba of Iona. He was the son of Ainmuire mac Sétnai (died 569), a previous possible high king. His mother was Bríg, daughter of Chobtaig, son of Ailill, son of Nath Í, son of Crimthann mac Énnai son of Énnae Cennsalach of the Uí Ceinnselaig dynasty from Leinster