What would your mother's uncle be to you?
Also to know is, what is your mother's aunt to you?
Your mother's aunt is your great-aunt or grandaunt (all one word).
Additionally, what am I to my great uncle? 2. The siblings of YOUR grandparents are your granduncle or grandaunt, not great uncle nor great aunt. Similarly, the siblings of YOUR great-grandparents are YOUR great- granduncle or great-grandaunt. Also the same nomen- clature is used for grandnephew and grandniece.
People also ask, what are your parents uncle to you?
Your father's uncle is your great uncle or granduncle. Your granduncle's child is your father's cousin.
What is your dads uncle to you?
Your father's father is called your grand-father, yet your father's uncle is typically called your great-uncle (or so it seems with anybody I converse with).