His uncle is Owen Lars and his aunt is Beru Lars (nee Whitesun)
Harry Potter's aunt and uncle are Petunia and Vernon Dursley. Petunia is the sister of Lily, Harry's mother. The Dursley's raised Harry after the death of his parents. They also have a son called Dudley Weasley who is a month older than Harry.
Yes. In the film "A New Hope," Luke and Obi-Wan learned that stormtroopers slaughtered Jawas that sold Luke's uncle R2-D2 and C-3PO. Realizing that the stormtroopers would have learned whom the droids were sold to, he rushed back to his uncle's homestead only to find it was scorched and saw the skeletons of his aunt and uncle
They claimed that Harry's parents died in a car crash.
He lived with his aunt and uncle because his parents had been killed and they were his only remaining family. As hsi aunt was his mother's sister it enforced some old magic which helped protect Harry.
Uncle is to aunt as father is to mother.
Miss Maudie is invited to spend Christmas with her aunt every year.
Rice and syrup
Sister-in-law describes a female. Brother-in-law describes a male.
The opposite relationship of uncle would be Niece or Nephew.(The opposite gender is aunt.)
The son of your aunt and uncle is your first cousin.
Great great aunt/uncle. To your niece, you are the aunt/uncle, to her child you would be the great aunt/uncle. So you would then be the great great aunt/uncle of her child's child (her grandson)
Your niece will call you her aunt or uncle.
In spanish, aunt is tia and uncle is tio.
I saw your aunt and uncle
Your uncle's sister is your aunt, or possibly your mother.
In Portuguese aunt is spelled Tia (you pronounce it chia) and uncle is tio(you pronounce it chi-o)