She is your niece
Your first cousin.
uncles
Your father's uncle's uncle is the son of your great great grandfather. He may be your great grandfather or he may be another brother of your great grandfather, and thus your great great uncle.Your father's uncle also has aunts and uncles from the other side of his family. That is, he has uncles who are brothers of that one of his parents who is not a descendant of your great great grandfather. Those uncles are not related to you at all.
Maffeo is Marco's uncle name
Your aunts and uncles, and one of them is your father or mother.
Your aunts and uncles are the sisters and brothers of your parents. So they are "blood related." But you also call the husband of your mother's sister your uncle, and he is not "blood related." So aunts and uncles are not always really related to you.
My uncle? Or uncles in general? Or your uncle? My uncle is genial. Uncles in general are avuncular. Your uncle is unidentified.
uncles
The noun "uncles" is the plural form of the singular noun "uncle".Examples:Both of my uncles are bald. (plural, two uncles)My uncle gave me the book. (singular, one uncle)
My uncle is older than my father. We went to see her uncle.
Uncles is more than one uncle.Uncle's indicates something belonging to one uncle.
she does have an uncle.
Uncle is singular. The plural form is uncles.
Clara's Uncle in the Nutcracker is Uncle Drosilmire.
uncle's My uncle's dog is very big.
Uncles'
His great uncle
Your uncle/aunt's son/daughter is an adult and you are still small, your uncle/aunt's daughter had a child, and that child will call you uncle. Uncles/aunts are your dad/mom's siblings.