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. There are examples of known mappers from this Generation.

Note: THESE ARE NOT THE OFFICIAL GENERATIONS

Generation 1 (Classic Generation)
These mappers joined at the latest in Summer 2013 or before.
 * Mervuemeringue
 * 99Batran
 * TheJarJar99
 * Ethanconquistador
 * MrOwnerandPwner
 * Disturbedfan1100
 * Demod2
 * Craft0Video
 * MapAnimator
 * Michigan Mapper
 * Petribass
 * Zukas Mapping
 * HistoryMapper
 * GenericAP

Generation 2 (Before-Burst Generation)
These mappers joined between July and Early November 2013.
 * 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
 * The Gidgo
 * Emartis ✖ Arotanika ✖ It's excellent
 * Happydance9
 * RevanMapper

Generation 4 (Late-Burst Generation)
These mappers joined between March and May 2014.
 * History IAN
 * Ironhand21
 * Percy
 * Philipp Mapping
 * JabrilAbu97
 * Kavishan Mapping
 * AmmarBousaid97
 * MansurNejem96
 * SameerImad97
 * TheLolistan
 * Thumboy21
 * Spotty2012
 * Revan Mapper
 * Mapmaker024
 * Pezminer12
 * Finn Mapper

Generation 5 (Advancing Generation)
These mappers joined between June and July 2014.
 * Vtrn44
 * Trio Mapping
 * Redirect Mapping
 * Lisastr67
 * Infamous Derphog
 * starring94 (StarDoesMapping)
 * Gerrard mapper
 * Diamondist
 * JMathias
 * Flaming Arrow (VioleNK)

Generation 6 (New Burst Generation)
These mappers Joined between August 2014 and December 2014.
 * Olimario 948
 * Nick HD Mapping
 * MrAmericanMapper
 * HappynHungry
 * EmprorCheesecakes
 * João Dinis Carvalho/ João The Mordecai Mapper/ João "like rio" Dinis
 * Asdf Mapping
 * Java Sea
 * Eric4e
 * SunnyKhan688
 * TheCreator901
 * Zombie Melon
 * CorrosiveDragon
 * SakhsPro Mapper
 * Majikal Mapping
 * Monsoonjr99
 * IonMapping
 * Avajatar
 * Teh_Googly
 * TheGreenGuy
 * TL Mapping
 * Razing789DoesMapping
 * Mak Life
 * Sraw Rats Mapping
 * JayLastname
 * GarrEngie Mapping
 * Fedex Mapper
 * EpicMapper509
 * Jake Mapping
 * Polandball and Mapping Slovenia

Generation 7 (Last Burst Generation)
These mappers joined between January 2015 and March 2015.
 * Sparkly Venice
 * GMapping
 * Dementor Mapping
 * RomKurg
 * Bradgeography
 * Rovsan Musaibov (Lithuania12)
 * Mich56 wikia
 * Thunder Mapping
 * Mexican Kebab (Kebab Master Lel)
 * Ender Mapping
 * Knight607
 * Peter Mapping
 * Aendarus Mapping
 * ThunderBysk
 * Polandball421
 * Countryball Animation Studios (Tacosia12)
 * Mista Chris
 * NTR
 * Neonia Mapping
 * SpatsirkSpart

Generation 8 (After Burst Generation)
These mappers joined between April 2015 and September 2015
 * Ceplio
 * PokeIce
 * Chris Mapping
 * Darken Mapper

Generation 9 (Mapperdonian Rise Generation)
These mappers joined between September 2015 and January 2016