No. They are distant cousins.
LORD VOLDEMORT!!!!
According to both book and movie, James and Lily Potter were murdered on October 31st (Halloween, ironically enough), 1981 by Lord Voldemort.
Voldemort killed him to try to get to Harry..
James Potter disagreed with Lord Voldemort's view on the wizarding world and his attempts to take it over. To Lord Voldemort, James Potter was just in his way of killing Harry Potter.
Voldemort killed James with the Avada Kedavra killing curse.
The death of his parents, his entrance at Hogwarts and his ultimate victory over Lord Voldemort
He got it when he was an infant, by Lord Voldemort, when Lord Voldemort killed harry Potter's parents and tried to kill Harry potter but couldn't. Only left a scar on his forehead. Watch the movie.
No. Neither of them have siblings. They are distant cousins.
Harry Potter's enemy is Lord Voldemort. He is also known in the books as The Dark Lord, He who Must Not Be Named and You know Who. His birth name was Tom Marvolo Riddle.
He gets killed in a car accident, or by Lord Voldemort.
No. James and Lily Potter worked for the Order of the Phoenix during this time they defied Lord Voldemort three times.
When Harry was a little over a year old, his parents were murdered by the powerful Dark Wizard, Lord Voldemort