From the Marvel Database:
Gwen Stacy
Gwendolyne Stacy (Earth-616) 0001 Fan Art
Gallery
Real Name Gwendolyne Stacy [1]
Current Alias Gwen Stacy
Aliases Gwendolyn Stacy, Gwen Stacey (alternate spellings), Gwendy
Relatives Helen Stacy (mother; deceased),
George Stacy (father; deceased),
Arthur Stacy (uncle),
Nancy Stacy (aunt),
Paul Stacy (1st cousin),
Jill Stacy (2nd cousin),
Sarah Stacy (daughter),
Gabriel Stacy (son),
Abby-L (1st clone; deceased),
Joyce Delaney (2nd clone; allegedly deceased)
Affiliation Spider-Man
Base Of Operations New York City, New York State
Cause of Death Thrown off the George Washington Bridge by the original Green Goblin and her neck snapped when caught by Spider-Man's webbing.
Status
Identity No Dual Identity
Citizenship American
Marital Status Single
Occupation Student, Model
Education College educated, science major (incomplete)
Characteristics
Gender Female
Height 5' 7"
Weight 130 lbs (59 kg)
Eyes Blue
Hair Blond
Origin
Universe Earth-616
Place of Birth Unknown, presumed to be New York.
Place of Death George Washington Bridge, New York City (changed to Brooklyn Bridge in later reprints)
Creators Stan Lee, Steve Ditko
First Appearance Appearance of Death
Amazing Spider-Man #31 Amazing Spider-Man #121