1) Irish mythology 
In Irish mythology, Dealgnaid was the wife of Partholón; who was the leader of the second group of people to settle in Ireland. A poem in the Lebor Gabála, expanded on by Céitinn, tells how Partholón and his wife lived on a small island near the head of the estuary of the River Erne. Once, while Partholón was out touring his domain, his wife,...