Who is Older?

Ok hope this helps u this is all of Harry Potter Wiki here's the link:- link
u will find most profiles in here

Remus Lupin 10th March 1960

Sirius Black 1959

James Potter 27th March 1960
(Sirius is the oldest followed door Remus and James)

Fred and George both born on 1st April 1978
(doesn't say who came 1st)

Charlie Weasley 12th December 1972

Nymphadora Tonks 1973
(Charlie is the oldest)

Draco Malfoy 5th June 1980

Harry Potter 31st July 1980
(Draco older door 1 month)

Hope this stems your curiosity :-)

Of course, it is Remus Lupin, James Potter etc.

1)Sirius is the oldest, then Remus, then James.
2)JK has never released this detail (though personally I think Fred is older).
3)Charlie is older.
4)Draco is older than Harry.