In the

Ulster Cycle The Ulster Cycle ( ga, an Rúraíocht), formerly known as the Red Branch Cycle, is a body of medieval Irish heroic legends and sagas of the Ulaid. It is set far in the past, in what is now eastern Ulster and northern Leinster, particularly coun ...

Irish mythology Irish mythology is the body of myths native to the island of Ireland. It was originally oral tradition, passed down orally in the Prehistoric Ireland, prehistoric era, being part of ancient Celtic religion. Many myths were later Early Irish ...

, Culann was a

smith Smith may refer to: People * Metalsmith, or simply smith, a craftsman fashioning tools or works of art out of various metals * Smith (given name) * Smith (surname), a family name originating in England, Scotland and Ireland ** List of people wi ...

whose house was protected by a ferocious watchdog. Culann's hound was a pup of Celtchar's hound Dael, and he was found in the skull of Congachnes along with two other pups (Celtchar and Mac da Tho's hounds); Culann's hound was speckled, while Celtchar and Mac da Tho's hounds were black and grey, respectively. Culann invited

Conchobar mac Nessa Conchobar mac Nessa (son of Ness) is the king of Ulster in the Ulster Cycle of Irish mythology. He rules from Emain Macha (Navan Fort, near Armagh). He is usually said to be the son of the High King Fachtna Fáthach, although in some stories hi ...

, king of

Ulster Ulster (; ga, Ulaidh or ''Cúige Uladh'' ; sco, label= Ulster Scots, Ulstèr or ''Ulster'') is one of the four traditional Irish provinces. It is made up of nine counties: six of these constitute Northern Ireland (a part of the United Kin ...

, and his retinue to a feast at his house. On the way Conchobar saw his young nephew Sétanta playing

hurling Hurling ( ga, iománaíocht, ') is an outdoor team game of ancient Gaelic Irish origin, played by men. One of Ireland's native Gaelic games, it shares a number of features with Gaelic football, such as the field and goals, the number of p ...

, and was so impressed he invited the boy to join him at the feast. Sétanta told him he would catch him up once the game was over. The feast got underway, and Culann asked Conchobar if he was expecting anyone else. Conchobar, who had forgotten about Sétanta, answered no, and Culann unleashed his watchdog. When Sétanta arrived he was forced to kill the dog in self-defence, and out of obligation offered to take its place until a replacement could be reared. For this he was renamed ''

Cú Chulainn Cú Chulainn ( ), called the Hound of Ulster ( Irish: ''Cú Uladh''), is a warrior hero and demigod in the Ulster Cycle of Irish mythology, as well as in Scottish and Manx folklore. He is believed to be an incarnation of the Irish god Lugh ...

'' – "Culann's hound".

References

Ulster Cycle {{Celt-myth-stub