Answers
#1 1938
#2 3 years
#3 He only used jinxes, no hexes
#4 Lycanthropy
#5 An Ashwinder
#6 Hungarian Horntail
#7 For Sean (accent on the A) PE Harris, getaway driver and foul weather friend.
#8 Wildsmith, Ignatia
#9 Brazil
#10 Molly Arthur Bill and Charlie Weasley, Severus Snape, Remus Lupin, Nymphadora Tonks, Kingsley Shacklebolt, Mad-Eye Moody, Dedalus Diggle, Aberforth Dumbledore, Arabella Doreen Figg, Elphias Doge, Hestia Jones, Minerva McGonnagal, Sturgis Podmore, , Rubeus Hagrid, Mundungus Fletcher