They would be your grandparents brother of sister
Your father's uncle is commonly referred to as your great-uncle or granduncle. Alternatively, you can also call him simply "uncle," but specifying "great-uncle" provides clarity about the family relationship.
Grand Parents siblings.
My Great Granduncle
Yes, your mother's mother's brother is commonly referred to as your granduncle or great-uncle. This term denotes the brother of one of your grandparents. Alternatively, you could simply call him your uncle, although that is more commonly used for the brother of your parents.
granduncle - grandnephews/grandnieces
You would be their great-granduncle or great grand aunt, and they are your great-great nieces or great-great nephews.
You are the nephew if you are male and a niece if you are female.
Your dad's uncle is typically referred to as your great-uncle or granduncle. Alternatively, you could simply call him your uncle, as he is still a family member in that regard. The specific term may vary based on cultural or familial preferences.
the second hokage was Tsunade's granduncle
Oh, dude, you call your great grandfather's brother your "great great uncle." Yeah, it's like the great granddaddy of uncles or something. So, if you ever run into him at a family reunion, you can be like, "Hey, what's up, great great uncle?" and he'll probably be like, "Who are you again?"
The brother of your great great grandfather is your great great grand uncle, or, as some would say, your great great great uncle.
keke palmer is my cousin her grandpa is my granduncle