Step Nephew
Yes, I will give the same graduation gift to nephew and a step nephew, even if they are not residing in the same house. Getting same gift will realise nephew that he is not superior and at the same time step nephew will also feel that he is not inferior in any manner.
Yes, your spouse's nephew is your nephew-in-law.
NO
Cody
Yes. Your grand nephew, also called great nephew, is the grandson of your brother or sister.
no he was King Arthurs nephew
the son would be the nephew
Regardless of your living or guardianship arrangements - at most he is a step-cousin.
Yes, your step daughter or nephew can be your next of kin. Next of kin is typically a family member that is surviving.
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.
In most families he would be called your nephew. But there is no real relationship. Unless your brother adopts him, which would legally make him your nephew.