Your nephew's daughter is your great niece. You are her great aunt (if you are a woman) or her great uncle (if you are a man).
Your daughter and your nephew are first cousins. His daughter is your daughter's first cousin, once removed.
Your daughter is you great nephews great cousin if u live in Australia ,USA ,UK
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.
Susanna Hall, the daughter of William Shakespeare, had three children: Elizabeth, Susanna, and Judith. Her nephews, therefore, would be the sons of her siblings. However, specific names of her nephews are not well-documented, as historical records primarily focus on her immediate family and Shakespeare's descendants.
She would be your Great/ Grand Niece. Seeing as you are her Great Aunt or Uncle.
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.
Yes, the brother's children would be nieces and nephews of the great-great-grandmother; aka his sister. Great-great grandmother's daughter would be a 1st cousin to the brother's children. She would be the niece of the brother. The great-great grandmother's daughter's daughter would be a 1st cousin once removed in relation to the nieces & nephews. (# of removed depends on generations separating the relatives.) She would be a grand-niece to the brother. The great-great-grandmother's daughter's daughter's son would be a 1st cousin twice removed to the brother's children (nieces and nephews of the gggma) and a great-grand nephew to the brother. The person at this link does an excellent job of explaining this. http://www.ourancestry.com/cousins.html
The sons of your son-in-law's siblings are his nephews. You are not related to them.However, your son-in-law is married to your daughter. The sons of her siblings are also your son-in-law's nephews. They are your grandsons.