Late comers to Ireland, Irish history:
*Fomorians/Cessair, 6,000BC
*Partholonians
*Nemedians
*Firbolgs
*Tuatha De Danann-1880-1700BC
*Milesians(Queen Scota)
*Celtic/Gaels - 600-150BC
Not that I know of. God said Jeremiah would go to a land that he "knew not". He had to go somewhere after Egypt, because Egypt was well known.