Mappers on the Wiki by Generation

Golden has made a kind of generation graph (It's called the Golden Graph) and it shows the mappers on the wikia by generations that he made himself. Sorry if I forgot you, if I did say in the comments.

Generation 1 (Classic Generation)
These mappers joined at the latest in Summer 2013.
 * Mervuemeringue
 * 99Batran
 * TheJarJar99
 * Ethanconquistador
 * Arcy
 * MrOwnerandPwner
 * Disturbedfan1100
 * Demod2
 * Craft0Video
 * MapAnimator
 * Petribass
 * HistoryMapper

Generation 2 (Before-Burst Generation)
These mappers joined between July and Early November 2013.
 * Michigan Mapper
 * Zukas Mapping
 * Zephyrus Mapping
 * Goldenrebel25
 * Danijel Radosav
 * Multi Mappers
 * Drexmapper
 * Mind1337
 * Flyincaty
 * Mapping Soul

Generation 3 (Early-Burst Generation)
These mappers joined between Mid November 2013 and February 2014.
 * Gandaime11
 * Sunburn9000
 * Batikan
 * MikiPL004
 * TheBronyPenguin
 * RevanMapper
 * Mapper Freaker
 * It's Excellent
 * Happydance9

Generation 4 (Late-Burst Generation)
These mappers joined between March and May 2014.
 * History IAN
 * Ironhand21
 * Percy
 * Philipp Mapping
 * JabrilAbu97
 * AmmarBousaid97
 * MansurNejem96
 * SameerImad97
 * TheLolistan
 * Thumboy21
 * Spotty2012

Generation 5 (Advancing Generation)
These mappers joined between June and July 2014. The rest of the page is being made now.
 * Vtrn44
 * Trio Mapping
 * Redirect Mapping
 * Infamous Derphog