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Your first cousin's grandson is your first cousin twice removed.
Your second cousin's grandson is your second cousin twice removed.
Your third cousin's grandson is your third cousin twice removed.
And so forth.
If your cousin is once removed, twice removed, etc., the relationship possibilities for you and the grandson become more varied and complex.
What else can I help you with?
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 sibling's grandson?
The grandchildren of siblings are second cousins to each other.
What relation is your grandson to your great nephew?
Your grandson and your great nephew are second cousins to each other.
What relation is your first cousin's grandson to you?
You and your first cousin's grandson are first cousins, twice removed, to each other.
What relation are your grandson and great nephew?
A great great grandchild and a great great nephew of the same person are third cousins, once removed.
What relation is your Grandmother's sister's grandson to you?
The grand children of your granmother's sister are your Second Cousins because you share one or more great-grandparents.
How is my grandson related to my cousin's grandson?
The grandson of your first cousin and your grandson are third cousins to eachother.
Are your grandson and great grandson cousins?
Your grandson and great grand son could be cousins,(first cousins once removed), they could be uncle and nephew, or they could be father and son. It depends on how they are related to your children. If your great grandson is the grandchild on one of your children and your grandson is the child of a different one of your children, they are first cousins, once removed. If your great grandson is the child of a sibling of your grandson, then they are uncle and nephew. But your great grandson could also be the son of your grandson. Then they are father and son
What is the relationship between your grandson and your brother's grandson?
Your grandson and your brother's grandson are second cousins to each other.
What is the relationship of your niece and your grandson?
Your niece and one of your grandson's parents are first cousins. That makes your niece a first cousin once removed of your grandson.
What is family relationship is my niece's child to my grandson?
Your niece's child and your grandson's child (your great grandchild) are second cousins, once removed, to each other.
What is your grandson's relationship to your cousin?
Your grandson and your first cousin are first cousins, twice removed. Your grandson and your second cousin are second cousins, twice removed. and so forth.
