If your mother's cousin is her first cousin (if one of each of their parents were siblings) then that cousin is your 'first cousin once removed'.
If that cousin has any children, they are your second cousins.
Your mother's first cousin is your first cousin, once removed. You and the children of that first cousin are second cousins to each other.
Your mother's first cousin is your first cousin, once removed.
She would be your 3rd cousin.
Aunt or Uncle
Your Mothers sister is your Aunty
you call your mums cousin a 2nd cousin, because your mums cousin is her 1st cousin, wich makes your mums cousin your 2nd cousin.
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 mother's aunt's is your mums first cousin and your first cousin, once removed.
Your cousin. You are that person's second cousin.
Your cousin-in-law.
Second cousin
They are your cousin-in-law.
Cousin in Law
still your cousin
Your Aunt's first cousin may be your second cousin, onve removed or may be no relation to you at all.