2nd cousin.
The grandchildren of any of your great uncles and great aunts are your second cousins.
your uncles daughter would be your cousin
Your uncles daughter would be your cousin.
your uncles daughter would be your cousin
Great Niece.
The relationship to you would be your cousin !
Cousine
It's called the daughter-in-law.
She would be your great grandmother
First answer:that would be your second cousin. It is legal in the united states to marry them due to genetics Second answer:Your question is: "What is the relationship of your uncles son daughter to you?" If you are asking, "What is the relationship of your uncle's son and daughter to you?" they are your first cousins.If you are asking, "What is the relationship of your uncle's son's daughter to you?" she is your first cousin once removed.
my cousons sisters boyfriens dads nieces grandma's favorite sons dogwalkers mothers friends mum twice removed uncles daughter
Your brother's daughter's daughter is your great niece.