In twilight after Esme and carlisle is Emmett Cullen oldest in age in twilight then Jasper Rosalie Alice and then edward 17-18 and he's the youngest?

If you are Refering to their frozen ages (Ages they became Vampires) it is:

Esme-26

Carlisle-20

Emmett- Also 20

Jasper- Also 20

Alice-19

Rosalie-18

Edward-17

Referring to their actual ages:

Carlisle- Born 1643

Jasper- Born 1843

Esme-Born 1895

Edward- Born 1901

Alice- Also Born 1901

Rosalie- Born 1915

Emmett- Also Born 1915

Of course, Edward was changed 3 years before Esme, And 2 years before Alice, and Rosalie was changed 2 years before Emmett.

Hope this Helps, if not, check out this link:

http://twilightsaga.wikia.com/wiki/Twilight_Saga_Wiki

Jasper 20. December 14th I Can't remember the yr sorry! the cullens real names

Emmett20. March 15th 1915 Jasper Lee Whitlock

Rosalie 19. October 10th 1915 Hale Rosalie Lillian Hale

Mary Alice Brandon then got adopted to the cullens. youngest in the family is Edward Cullen it was Edward Anthony Masen,Jr but then he got adopetd and now it's Edward Anthony Masen Cullen

Emmett Dale McCarty

Alice 18. March 18th 1901 (Then got changed

Edward 17. June 20th 1901 to Cullen when

Carlisle and Esme both adopted the cullens! Carlisle And

Esme Adopted

Them)

(( Uh, helloooo, i already answered this? Look up, I've stated years))