Hey. . .i don't know if this is still active but i am 21.Im in the same boat as your grandson.I am a Padrnos and bohemian which is then became Chezlovakia and now known as the Chez Republic.
I don't know any of my family really from the Padrnos side. Please contact me back and find out if he would like to get in contact with me to kind of talk about things and research together maybe gain another family member.. How old is your grandson?thanks. . .