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Harry Potter's relatives, the Dursley's, lived in Little Whinging, Surrey.
Hagrid left Harry with his relatives, the Dursley's, who live in Surrey.
Their not!
They both were raised by relatives, not their parents.
He was taken there on Dumbledore's instructions, after his parents died. The Dursleys were Harry's only living relatives.
Yes, due to his relatives' dislike of magic, Harry was forced to do his homework secretly at night.