Question

My mother's brother is my... My father is my cousins'...
My uncle's daughter is my...
My aunt is my cousin's ...
My nephews' sister is my...
My uncle is my mother's or father's...

Answer 1

My mother's brother is my uncle.

My father is my cousins' uncle.

My uncle's daughter is my cousin.

My aunt is my cousin's mother.

My nephews' sister is my niece.

My uncle is my mother's or father's brother.