2. Sirius' mother, Walburga Black
4. Mundungus Fletcher
5. Arabella Figg
6. Jr. Assistant to the Minister of Magic
7. She's an unregistered animagi, Rita's a beetle
8. Phineas Nigelis Black
9. Dobby showed Harry where it was. He takes Winky there to sober up. Dumbledore found it first.
10. The Hog's Head.