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great great nephew
and u wud be a great great aunt... i think :)
What else can I help you with?
What relation are you to your nieces sons son?
Your niece's son's son is her grandson. He is your great great nephew and you are his great great aunt or great great uncle, depending on your gender.
What relation is your nieces son to you?
Second Cousin
What relation is your nieces daughter?
Great-niece.
What relation is your Grandmothers cousin in laws grandson to you?
There is no relation between you and your grandmother's cousin-in-law's grandson.
What relation is my brothers' children to my children?
Nephews and nieces
What relation is my nieces' daughter to me?
your 2nd niece...!
What relation is your father's great grandson?
Your father's great grandson could be your grandson, or your great nephew.
What relation is your grandson to your sister?
Your grandson is your sister's great nephew and she is his great aunt.
What relation are you to your uncle's grandson?
You and your uncle's grandson are first cousins once removed.
What relation is your grandson to your uncle?
You grandson is great great nephew to your uncle. You uncle is great great uncle to your grandson
What relation is your uncle to your grandson?
You grandson is great great nephew to your uncle. You uncle is great great uncle to your grandson
What relation is my brother's children to me?
Your borther-in-law's children are your nieces and nephews. You are their uncle or aunt, as is your spouse.
