Tom Riddle, aka Lord Voldemort, cannot produce a patronus as he doesn't have any happy memories.
Tom Marvolo Riddle
Dumbledore's patronus was a phoenix. He used his patronus in Goblet of Fire, chapter 28 to send a message.
Her patronus is a swan.
It's Luna Lovegood, she has the hare patronus.
A stag, the same animal his father turned into and likely the same patronus.
Tom Marvolo Riddle
In the room where Hagrid is it's at the end of the level Tom Riddles Diary.
Riddles originated from well they were made by "Rhind Mathematical Papyrus.
Tom Thatcher has written: 'The Riddles of Jesus in John'
Tom Riddles Mothers Ring
Dumbledore's patronus was a phoenix. He used his patronus in Goblet of Fire, chapter 28 to send a message.
Basically of poverty-related health problems.
A patronus in snake form.
Her patronus is a swan.
Ernie's patronus was a boar.
Proffesor Dippet
Ron's patronus is a Jack Russel Terrier