You call him your nephew. (pronouced nes-few)
Wiki User
∙ 2008-05-19 14:56:22Wiki User
∙ 2011-11-24 02:55:44Your sister's son (or your brother's son) is your nephew. The daughter of your sister or of your brother is your niece.
Your sister's son is your nephew.
Your mother's sister's son is your first cousin.
Nephew
Your sister's son' son is her grandson. Your sister's grandson is your great nephew. You are his great uncle or great aunt.
Your brother's (or your sister's) son is your nephew and you are his aunt if you are a female or his uncle if you are a male.
Newphew we call in the son of your sister or brotherby clairecat20
Your sister's son will call you his uncle, if you are a man, or his aunt, if you are a woman.
Your sister's son is your nephew.
Your sister's son is your nephew. You are his aunt or uncle.
Your mother's sister's son is your first cousin.
The son of your brother or sister is your nephew.It is your nephew
Your sister's son' son is her grandson. Your sister's grandson is your great nephew. You are his great uncle or great aunt.
your co son.
If your sister had a son, then he is your nephew.
Your father's sister's son (or daughter) is your first cousin.
your sister's daughter= your niece your sister's son= your nephew Your sister's son or daughter would be your nephew or niece respectively.
He would call her his aunt.