Your grandfather's nephew's daughter is your second cousin because you both have a common ancestor in at least one of your grandfather's parents.
3rd cousin
Your father's nephews and nieces are your first cousins.
Your daughter and your nephew are first cousins. His daughter is your daughter's first cousin, once removed.
The English language does not have a single word that means both, or either, nieces and nephews, unless you get very general and say "relative."
Your daughter is you great nephews great cousin if u live in Australia ,USA ,UK
They can be parents, husbands, wives, children, aunts, uncles, family, a loved one, nieces, nephews, grandmothers, grandfathers, friends, and anything they set their mind to:)
Second cousins once removed.
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.
A cousin, in all those difficult cases they are your cousins
Yes, Donna Karan has nephews. Her late husband, Stephan Weiss, had a brother named Robert Weiss, who has children, making them Karan's nephews. Additionally, Donna Karan's daughter, Gabrielle, has given her a more extended family, but specific details about Karan's nephews may not be widely publicized.
She would be your Great/ Grand Niece. Seeing as you are her Great Aunt or Uncle.
If you are a boy, you are a nephew to your uncle. If you are a girl, you are a niece. The English language makes no distinction between relationships with a paternal or maternal relative. Uncles are uncles, nephews are nephews, etc., regardless of which side of the family they may be on.