relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id 1612,ENT_WEL_BRAN,sibling_of,ENT_WEL_BRANWEN,high,Bran (Brân the Blessed) is brother of Branwen; the Second Branch opens with him on the rock of Harddlech with his sister,SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH 1614,ENT_WEL_BRAN,sibling_of,ENT_WEL_MANAWYDAN,high,Manawydan is named as brother of Bran in the Second Branch; together they lead the retinue to Ireland,SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH 3423,ENT_WEL_BRAN,child_of,ENT_WEL_LLYR,high,"Brân the Blessed, son of Llŷr.",SRC_MABINOGION,reviewed,