Nephew.
nephew
he had 7 brothers and one sister
You wold call them your brothers sons. Hope this helps :)
There is no one-word substitute in English for "son-in-law."
The four brothers and one son
a good one
Mis hermanos son idiotas feo. mis = my hermanos = brothers son = are idiotas = idiots feo = ugly There is no word for "twit" in Spanish, it is an American slang expression.
my brother doesn't have a son.
niece
Your son would be the uncle of his brother's son.
there is not one word for brothers as such so here are some options dansei no kyodai = male siblings ani tachi = big brothers otototachi = younger brothers