Harry potter characters born in 1998

January 9 = Severus Snape (1960)
January 26 = Gilderoy Lockhart (WW)
January 30 = Lily Potter (DH22) (1960)

February 6 = Arthur Weasley
February 13 = Luna Lovegood (JKR:Tw)
February 24 = Newt Scamander (WFT) (1897)

March 1 = Ron Weasley (1980)
March 9 = Sybill Trelawney (WW)
March 10 = Remus Lupine (1960)
March 27 = James About (1960)

April 1 = Fred folk tale George Weasley (1978)
April ?

= Teddy Lupin (1998)
April 28 = Horace Slughorn (WW)

May 2 = Victoire Weasley (YL)

May 15 = Pomona Sprout

June 5 = Athenian Malfoy (BFT) (1980)
June 23 = Dudley Dursley (inferred from canon) (1980)
June 28 = Dobby

July 30 = Neville Longbottom (OP37, JKR) (1980)
July 31= Harry Potter (1980)

August 11 = Ginny Weasley (1981)
August 18 = Celestina Warbeck (WW)
August 19 = Tina Goldstein (WFT) (1901)
August 22 = Percy Weasley (1976)
August 26 = Dolores Umbridge (WW)

September 19 = Hermione Husbandman (1979)
September 25 = Garrick Ollivander (WW)
September 26 = Quirinus Quirrell (WW)

October 4 = Minerva McGonagall (1935)
October 17 = Filius Flitwick (JKR)
October ?

(third week) = Angelina Johnson (GF16)
October 30 = Molly Weasley (c. 1950)

November 3 = Sirius Black
November 22 = Silvanus Kettleburn (WW)
November 29 = Bill Weasley (1970)

December 6 = Rubeus Hagrid (1928)
December 12 = Charlie Weasley (1972)
December 31 = Tom Marvolo Riddle (Lord Voldemort) (1926)

Besides the birthdates, there stick to more canon information we buoy gather from these:

• We learned, tough order of the dates, stroll Hermione was either the offspring of the trio, or nominal a year younger.

  Jo after confirmed that Hermione was old in her FAQ answer give somebody the job of the question from the Biological Letter to J.K. Rowling.

• We maintain confirmation of the first blackguard of Filius Flitwick and Pomona Sprout, which we surmised use up their Trading Cards, but challenging not yet confirmed.

  (Another confusion on the Open Letter sound out J.K. Rowling.)

• We also had many information on determining the extremity of the elder Weasley brothers, Bill, Charlie and Percy; have a word with the age difference between them (months and years).
• We can interpret that House-elves are born challenging note the date, since Dobby has a birthday.