Aries- Bellatrix
Taurus- Slughorn
Gemini- Draco
Cancer- Regulus Black
Leo- Lucius Malfoy
Virgo- Merlin
Libra- Voldemort
Scorpio- Pansy Parkinson
Capricorn- Snape
Aquarius- Andromeda Tonks
Pisces- Narcissa Malfoy

I couldn't give anyone Umbridge with good heart. But a lot of these may be offensive and I'm sorry for that! Argue your point if you want me to change it, and I might. To all those who got really bad ones, I'll try to make it up to you in the Gryffindor one! Anyways, remember to vote and comment!