Your nephew as well...
The English language has no relationship name for the wife of your great niece or great nephew.
Yes.
You and your wife's brother's son are related through marriage. You are the uncle-in-law to your wife's brother's son, and he is your nephew-in-law.
Daughter in law
my nephew marriage leave
You're a Great Aunt to your nephew's son, who is your great nephew.
Your wife's nephew is your nephew, but the English language has no relationship term for your nephew's wife. Just call her "my nephew's wife."
They are first cousins once removed.
a man with 10 wifes
There is no specific term in the English language to describe a relationship between you and your nephew's wife. Most people would say you are not related. If you must use some phrase, the phrase "my nephew's wife" is probably the clearest and most direct.
No, there is no such legal or traditional relationship as nephew-in-law. The term nephew-in-law is not recognized, as it can create confusion due to the lack of clarity in describing the actual relationship.
Neice or nephew no dummy its nephew