She would be your Great/ Grand Niece. Seeing as you are her Great Aunt or Uncle.
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.
The English language has no collective term that would cover both nieces and nephews, other than the general word "relatives." According to Merriam Webster & Wikipedia; 'niblings' (play on siblings) is a collective term for nephews and nieces.
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.
Amanda Perez has no children she has many nieces and nephews.
Your brother's sons are called your nephews, and his daughters are called your nieces. Collectively, you can refer to them as your nieces and nephews. If you want to be more specific, you can say "my brother's children" as a general term.
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 plural of nephew is nephews.