Your cousin. You are that person's second cousin.
I think they are you cousins once removed
The relation of the mother;s sister to daughter is niece-aunts.
There is 2 answers your mothers brothers children or your dads sister;"s children
Your cousin's cousin could either be your cousin or no relation at all.
He is of relation as a cousin-in-law.
Well, your cousin's brother is also your cousin, and a cousin's son is also your cousin.
Your mothers sisters Granddaughter is your second cousin
Your Aunt's first cousin may be your second cousin, onve removed or may be no relation to you at all.
Your Aunt's first cousin may be your second cousin, onve removed or may be no relation to you at all.
Second cousin
They are your cousin-in-law.
Cousin in Law