There is no mention of any characters dying afterwards.
Harry Potter and the Deathly Hallows is set in 1997. Lily (Evans) Potter died when she was 21 in 1981.
He didnt
The final death in Harry Potter and the Deathly Hallows is the death, and thus final defeat, of Lord Voldemort.
Nobody died.
The Weasley that died in Harry Potter and the Deathly Hallows, part 2 was Fred.
Fred Weasley died in the seventh book, Harry Potter and the Deathly Hallows. This was the eighth movie, Harry Potter and the Deathly Hallows Part 2 although his death was never seen on screen.
Tonks and Lupin
Fred Weasley.
Lord voltmord
Ron's elder brother, Fred Weasley. He died in the final book Harry Potter and the Deathly Hallows.
Harry Potter and the Deathly Hallows is the seventh book, Harry Potter and the Half-Blood Prince is the sixth book. See related questions for a list of who dies in each.
All of them died eventually. Everybody does.