It's actually Harry, because Dudley is their son and Harry is the son of Petunia's sister, Lily, so he is Petunia's nephew.
No, none of the Dursleys die.
Private Drive is famously known as the residence of the Dursley family in the "Harry Potter" series by J.K. Rowling. The Dursleys consist of Vernon, Petunia, and their son Dudley, who lead a mundane and unremarkable life. This address is significant as it contrasts sharply with the magical world of Harry Potter, who is also associated with the Dursleys as their neglected nephew.
The Dursleys were the closest in relation to harry potter after his parents died
No, Petunia Dursley wasn't very nice to her nephew. The Dursleys made Harry sleep in the cupboard under the stairs, bullied him throughout his whole life and made him feel very much unwanted. Petunia was also very jealous of her sister Lily, and said some nasty things to her.
He was taken there on Dumbledore's instructions, after his parents died. The Dursleys were Harry's only living relatives.
at the dursleys
It is never stated.
vernon
Your nephew's nephew is the son of one of your nephew's brothers or sisters. He is your great nephew.
Your mother's (mom) nephew is your answer.
Your nephew's son is your grand nephew or great nephew.
Your nephew's son is your great nephew. Your niece's son is also your great nephew.