Of course, if your grandparents (or one of your grandparents) had a child later in life, after their child(your parent) had a child (you). But it is unlikely you would have a typical aunt-nephew/niece relationship, which is based largely on the elder offering wise advice and support.
Depends on how much younger she is than you. Depends on how much younger she is than you.
My mother's son is about 18 years younger than me. Should I call him uncle?!!!
Yes, usually an aunt is the sibling of one of your parents. If aunt Baba is your father's sister, then she would be his younger sister.
How much younger than whom? She was twenty-three years younger than Queen Elizabeth. But she was older than Shakespeare, by eight years.
Much younger
It depends how much younger than you
Aunt.
In the English language culture it does not matter whether your sister is younger or older than you, her daughter is your niece. You are her aunt (if you are a woman) or her uncle (if you are a man).
aunt
Yes, when he was younger. His dad was a pilot, and he and his mom stayed with his aunt. then once, he was at his aunt's house, and a fire started at their house. people helped the lautner's as much as they could.
It depends how much younger.
He is your nephew And you are his Aunt