entity_id,period_id,confidence,rationale,source_id,review_status
ENT_WEL_RHIANNON,PER_CEL_IRON_AGE,low,"The etymology *Rigantona (""Great Queen"") and the Epona parallel suggest her divine prototype has roots in Iron Age Celtic religion; her horse-goddess attributes (the impossible white horse, the processional approach) parallel the Gaulish Epona cult documented in Iron Age and Roman-period inscriptions; confidence is low because no direct Iron Age textual evidence for a Welsh Rhiannon-figure exists",SRC_GREEN_CELTIC_GODS,reviewed
ENT_WEL_RHIANNON,PER_CEL_MEDIEVAL_WELSH,high,"Rhiannon is attested in the First Branch of the Mabinogi, composed c. 1050-1120 CE and preserved in MSS from c. 1350; she is the primary sovereignty-goddess figure of the Welsh mythological tradition",SRC_MABINOGION,reviewed