With her, Fea and Nemon, Badb and Macha also hovered over the fighters, inspiring them with the madness of battle. All of these were sometimes called by the name of “Badb”[[71]]. An account of the Battle of Clontarf, fought by Brian Boru, in 1014, against the Norsemen, gives a gruesome picture of what the Gaels believed to happen in the spiritual world when battle lowered and men’s blood was aflame. “There arose a wild, impetuous, precipitate, mad, inexorable, furious, dark, lacerating, merciless, combative, contentious badb, which was shrieking and fluttering over their heads. And there arose also the satyrs, and sprites, and the maniacs of the valleys, and the witches and goblins and owls, and destroying demons of the air and firmament, and the demoniac phantom host; and they were inciting and sustaining valour and battle with them.” When the fight was over, they revelled among the bodies of the slain; the heads cut off as barbaric trophies were called “Macha’s acorn crop”. These grim creations of the savage mind had immense vitality. While Nuada, the supreme war-god, vanished early out of the Pantheon—killed by the Fomors in the great battle fought between them and the gods—Badb and the Morrígú lived on as late as any of the Gaelic deities. Indeed, they may be said to still survive in the superstitious dislike and suspicion shown in all Celtic-speaking countries for their avatar, the hoodie-crow.[[72]]

After Nuada, the greatest of the gods was the Dagda, whose name seems to have meant the “Good God”.[[73]] The old Irish tract called “The Choice of Names” tells us that he was a god of the earth; he had a cauldron called “The Undry”, in which everyone found food in proportion to his merits, and from which none went away unsatisfied. He also had a living harp; as he played upon it, the seasons came in their order—spring following winter, and summer succeeding spring, autumn coming after summer, and, in its turn, giving place to winter. He is represented as of venerable aspect and of simple mind and tastes, very fond of porridge, and a valiant consumer of it. In an ancient tale we have a description of his dress. He wore a brown, low-necked tunic which only reached down to his hips, and, over this, a hooded cape which barely covered his shoulders. On his feet and legs were horse-hide boots, the hairy side outwards. He carried, or, rather, drew after him on a wheel, an eight-pronged war-club, so huge that eight men would have been needed to carry it; and the wheel, as he towed the whole weapon along, made a track like a territorial boundary.[[74]] Ancient and gray-headed as he was, and sturdy porridge-eater, it will be seen from this that he was a formidable fighter. He did great deeds in the battle between the gods and the Fomors, and, on one occasion, is even said to have captured single-handed a hundred-legged and four-headed monster called Mata, dragged him to the “Stone of Benn”, near the Boyne, and killed him there.

The Dagda’s wife was called Boann. She was connected in legend with the River Boyne, to which she gave its name, and, indeed, its very existence.[[75]] Formerly there was only a well[[76]], shaded by nine magic hazel-trees. These trees bore crimson nuts, and it was the property of the nuts that whoever ate of them immediately became possessed of the knowledge of everything that was in the world. The story is, in fact, a Gaelic version of the Hebrew myth of “the Tree of the Knowledge of Good and Evil”. One class of creatures alone had this privilege—divine salmon who lived in the well, and swallowed the nuts as they dropped from the trees into the water, and thus knew all things, and appear in legend as the “Salmons of Knowledge”. All others, even the highest gods, were forbidden to approach the place. Only Boann, with the proverbial woman’s curiosity, dared to disobey this fixed law. She came towards the sacred well, but, as she did so, its waters rose up at her, and drove her away before them in a mighty, rushing flood. She escaped; but the waters never returned. They made the Boyne; and as for the all-knowing inhabitants of the well, they wandered disconsolately through the depths of the river, looking in vain for their lost nuts. One of these salmon was afterwards eaten by the famous Finn mac Coul, upon whom all its omniscience descended.[[77]] This way of accounting for the existence of a river is a favourite one in Irish legend. It is told also of the Shannon, which burst, like the Boyne, from an inviolable well, to pursue another presumptuous nymph called Sinann, a granddaughter of the sea-god Lêr.[[78]]

The Dagda had several children, the most important of whom are Brigit, Angus, Mider, Ogma, and Bodb the Red. Of these, Brigit will be already familiar to English readers who know nothing of Celtic myth. Originally she was a goddess of fire and the hearth, as well as of poetry, which the Gaels deemed an immaterial, supersensual form of flame. But the early Christianizers of Ireland adopted the pagan goddess into their roll of saintship, and, thus canonized, she obtained immense popularity as Saint Bridget, or Bride.[[79]]

Angus was called Mac Oc, which means the “Son of the Young”, or, perhaps, the “Young God”. This most charming of the creations of the Celtic mythology is represented as a Gaelic Eros, an eternally youthful exponent of love and beauty. Like his father, he had a harp, but it was of gold, not oak, as the Dagda’s was, and so sweet was its music that no one could hear and not follow it. His kisses became birds which hovered invisibly over the young men and maidens of Erin, whispering thoughts of love into their ears. He is chiefly connected with the banks of the Boyne, where he had a “brugh”, or fairy palace; and many stories are told of his exploits and adventures.

Mider, also the hero of legends, would seem to have been a god of the underworld, a Gaelic Pluto. As such, he was connected with the Isle of Falga—a name for what was otherwise, and still is, called the Isle of Man—where he had a stronghold in which he kept three wonderful cows and a magic cauldron. He was also the owner of the “Three Cranes of Denial and Churlishness”, which might be described flippantly as personified “gentle hints”. They stood beside his door, and when anyone approached to ask for hospitality, the first one said: “Do not come! do not come!” and the second added: “Get away! get away!” while the third chimed in with: “Go past the house! go past the house!”[[80]] These three birds were, however, stolen from Mider by Aitherne, an avaricious poet, to whom they would seem to have been more appropriate than to their owner, who does not otherwise appear as a churlish and illiberal deity.[[81]] On the contrary, he is represented as the victim of others, who plundered him freely. The god Angus took away his wife Etain,[[82]] while his cows, his cauldron, and his beautiful daughter Blathnat were carried off as spoil by the heroes or demi-gods who surrounded King Conchobar in the golden age of Ulster.

Ogma, who appears to have been also called Cermait, that is, the “honey-mouthed”, was the god of literature and eloquence. He married Etan, the daughter of Diancecht, the god of medicine, and had several children, who play parts more or less prominent in the mythology of the Gaelic Celts. One of them was called Tuirenn, whose three sons murdered the father of the sun-god, and were compelled, as expiation, to pay the greatest fine ever heard of—nothing less than the chief treasures of the world.[[83]] Another son, Cairpré, became the professional bard of the Tuatha Dé Danann, while three others reigned for a short time over the divine race. As patron of literature, Ogma was naturally credited with having been the inventor of the famous Ogam alphabet. This was an indigenous script of Ireland, which spread afterwards to Great Britain, inscriptions in ogmic characters having been found in Scotland, the Isle of Man, South Wales, Devonshire, and at Silchester in Hampshire, the Roman city of Calleva Attrebatum. It was originally intended for inscriptions upon upright pillar-stones or upon wands, the equivalents for letters being notches cut across, or strokes made upon one of the faces of the angle, the alphabet running as follows:

When afterwards written in manuscript, the strokes were placed over, under, or through a horizontal line, in the manner above; and the vowels were represented by short lines instead of notches, as: