He would be the teachers cousin. imagine you had an uncle and he had a child . that child would be your cousin .
cousinlol
He would be the teachers cousin. imagine you had an uncle and he had a child . that child would be your cousin .
Your uncle's son is your (first) cousin.
His great uncle
Your granddaughters and son have the relationship of nieces and uncle. Your granddaughters being his nieces and your son being their uncle.
your uncle is your sons great uncle
your son is your brother's nephew, and your brother is your son's uncle
He is your nephew, and you are his uncle.
You are your nephew's uncle, or aunt, and his son's great uncle, or great aunt. Your nephew's son is your great nephew.
Great uncle / Great nephew
it great nephew :)
2nd cousin