Your son and your niece are first cousins to each other. Your son and your niece's son are first cousins, once removed.
Uncle because technically your son is cousins with your niece making him uncle of your nieces son.
You son and your niece are first cousins. Your son and your niece's son are first cousins, once removed.
Your daughter and your nieces' son are first cousins once removed.
Your daughter and your niece of first cousins. There is a generation difference between the two. That would mean they are first cousins once removed.
Your daughter and your niece are first cousins. Your daughter than your niece's son are first cousin's once removed. Your daughter's child and your niece's child are second cousins to each other.
Grand niece.
It does not appear that Thomas Jefferson had any nieces or nephews. He had a daughter, a son in law and two grandsons. He also had an aunt and a first cousin.
Your daughter and your niece are first cousins. Your daughter than your niece's son are first cousin's once removed. Your daughter's child and your niece's child are second cousins to each other.
Amanda Perez has no children she has many nieces and nephews.
Yes. Her sister, Margaret, had a son, Viscount Linley, and a daughter, Lady Sarah Chatto.
Great-niece.
your 2nd niece...!
Your granddaughters and son have the relationship of nieces and uncle. Your granddaughters being his nieces and your son being their uncle.
Second Cousin
Your daughter and your niece's child are 1st cousins once removed.
My niece's daughter is my great niece.