Seems the whole Biden Family are a bunch of Alcoholic, drug addicted fools living off the American Tax Payer. The Dems just keep feeding them.
i would bet money there are some defective Irish genes in there.
I had never heard of Irish Travelers genes. He may have some of those as well.
If you have Irish ancestors this is a list of some of the Irish Traveler’s diseases
https://www.orpha.net/data/Cns/Protocol/IE/ID115626NW.pdf