Few, if any came that early. Some of my Irish forbears came to the US in the 1820s, but they were Protestant, and probably from English ancestry. The Irish Catholics who flooded this country didn’t come till the mid-late 1800s.
Won’t be long and we will get a report from the media on how much toilet paper they use on their “vacation”. Am I really interested in what movies they watch? NO, the only thing I ever want to hear about the odumbo’s is, “They’re Gone!”