Harry Potter
Birthday: July 31
Age: 15 (book 5)
House: Gryffindor
Parents: James & Lily Potter; lives with his mother's sister; her husband; and their son---THE DURSELYS
Siblings: none
Pets: Hedwig (owl)
Quidditch Position: Seeker

Ron Weasley
Birthday: ?
Age: 15 (book 5)
House: Gryffindor
Parents: Molly & Arthur Weasley
Siblings: Bill, Charlie, Percy, Fred & George, and Ginny
Pets: Scabbers (rat) & Pig (owl)

Rubeus Hagrid
Birthday: ?
Age: around 50
House: was in Gryffindor--kicked out in 3rd year
Parents: father was a wizard; mother was a giant
Siblings: none
Pets: Fang (boarhound)
Job: Keeper of the Keys; Care of Magical Creatures Professor

Tom Marvolo Riddle/Lord Voldemort
Birthday: ?
Age: about 3 years older than Hagrid
House: Slytherin
Parents: Tom Riddle (muggle) and a mother who wasn't named in the books (witch); father left and mother died--->raised in a muggle orphanage
Siblings: none
Pets: Nagini (snake)
Job: Dark Lord

James ("Prongs") & Lily Potter
Birthdays: ?
Age: would be around 40
Died: October 31st when Harry was one-year-old (killed by Lord Voldemort/Tom Riddle)
House: both in Gryffindor (Head Boy & Girl)
Parents: not mentioned
Siblings: James-->not known; Lily- sister, Petunia
Children: Harry
Pets: not mentioned
Jobs: not mentioned
Animage: James- Deer ("Prongs")
*James was the Gryffindor Chaser

Minerva McGonnagall
Age: around 75 (?)
Birthday: not known
House: Gryffindor
Parents: not mentioned
Siblings: not mentioned
Pets: none
Job: Transfiguration teacher
Animage: Tabby Cat

*Deputy headmistress of Hogwarts/Head of Gryffindor House

Hermione Granger
Birthday: in September
Age: 15 (book 5)
House: Gryffindor
Parents: Muggles--->dentists Siblings: none mentioned
Pets: Crookshanks (cat)

Draco Malfoy
Birthday: ?
Age: 15 (book 5)
House: Slytherin
Parents: Lucius and Narcissa Malfoy
Siblings: none
Pets: none mentioned
Quidditch Position: Seeker

Albus Dumbledore
Birthday: ?
Age: between 140-170 (I think...)
House: was in Gryffindor
Parents: not mentioned
Siblings: brother
Pets: Fawkes (Pheonix)
Job: Headmaster (former Transfiguration Professor)

Severus Snape
Birthday: ?
Age: around 40 (about the same age as Harry's parents, Sirius, Lupin, and Wormtail)
House: Slytherin
Parents: not mentioned
Siblings: none mentioned
Pets: none mentioned
Job: Potions Master/Head of Slytherin

Arthur & Molly Weasley
Birthdays: ?
Ages: Probably between 40 and 50 Parents: not mentioned for either Siblings: not mentioned for either
Children: Bill, Charlie, Percy, Fred & George, Ron, and Ginny
Pets: Erol (owl)
Jobs: Arthur- Head of Misuse of Muggle Artifacts office at the Ministry of Magic; Molly- House-wife

Fred & George Weasley
Birthday: April
Ages: 17 in book 4
House: Gryffindor
Parents: Molly & Arthur Weasley
Siblings: Bill, Charlie, Percy, Ron, and Ginny
Pets: Erol (family's owl)
Qudditch Positions: Beaters

Charlie Weasley
Age: around 25
Birthday: ?
House: Gryffindor
Parents: Molly & Arthur Weasley
Siblings: Bill, Percy, Fred & George, Ron, and Ginny
Job: Studying Dragons in Romania

*Quidditch seeker/captain at Hogwarts

Bill Weasley
Age: around 27 (?)
Birthday: ?
House: Gryffindor
Parents: Molly & Arthur Weasley
Siblings: Charlie, Percy, Fred & George, Ron, and Ginny
Job: Curse breaker for Gringott's Wizard Bank

*was Head Boy at Hogwarts