Earth One

Earth One is a universe parallel to a plethora of others, such as Earth Two. The name was coined by Martin Stein. To Earth Two citizens Earth One is referred to as Earth Two.

Earth One is particularly important in that it is central in the Multiverse, being the middle point in which you can travel to any other alternate Earth.

History
After learning of the existence of parallel worlds, Martin Stein coined the world's name, "Earth One", to describe Team Flash's relative position in regards to all of the other worlds.

Residents

 * Ruvé Adams (deceased)
 * Nyssa al Ghul
 * "Ra's al Ghul" (deceased)
 * Talia al Ghul
 * Helena Bertinelli/The Huntress
 * Beyoncé
 * Mason Bridge (deceased)
 * Lindsay Carlisle
 * Chas Chandler
 * Samantha Clayton
 * "Miranda Coburn" (deceased)
 * John Constantine
 * Damien Darhk (deceased)
 * Nora Darhk
 * Darius (deceased)
 * "Declan" (deceased)
 * Per Degaton (deceased)
 * John Diggle/Spartan
 * "Druce"
 * Scott Evans
 * Carter Hall/Hawkman (deceased)
 * Roy Harper/Arsenal
 * Connor Hawke (in a potential future)
 * Jonah Hex
 * Curtis Holt
 * Jonas Hunter (deceased)
 * "Rip Hunter"
 * Ibadan
 * Javi
 * James Jesse/The Trickster
 * Kendra (deceased)
 * Shay Lamden (deceased)
 * Dinah Drake Lance
 * Laurel Lance/Black Canary
 * Quentin Lance
 * Sara Lance/White Canary
 * Brie Larvan/Bug-Eyed-Bandit
 * Lourdes
 * Zed Martin
 * Tina McGee
 * Lyla Michaels/Harbinger
 * Tess Morgan (deceased)
 * Mari McCabe/Vixen
 * Malcolm Merlyn
 * Tommy Merlyn (deceased)
 * Moira Queen (deceased)
 * Oliver Queen/Green Arrow
 * Thea Queen/Speedy
 * Typhuss James Kira/Red Arrow
 * Ray Palmer/The Atom
 * Linda Park
 * Rainie
 * Mick Rory/Heat Wave/Chronos
 * Saracon
 * Kendra Saunders/Hawkgirl
 * Cassandra Savage
 * Vandal Savage
 * Betty Seaver
 * Felicity Smoak
 * Leonard Snart/Captain Cold
 * Lewis Snart (deceased)
 * Lisa Snart/Golden Glider
 * Caitlin Snow
 * Eddie Thawne (deceased)
 * Scythian Torvil
 * Rex Tyler
 * Axel Walker/The Trickster
 * Amanda Waller (deceased)
 * Harrison Wells (deceased)
 * Iris West
 * Joe West
 * Wally West
 * William
 * Grant Wilson/Deathstroke (in a potential future)
 * Slade Wilson/Deathstroke
 * Maseo Yamashiro/Sarab (deceased)
 * Tatsu Yamashiro

Meta-humans
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 * Barry Allen/The Flash
 * Shawna Baez/Peek-a-boo
 * Hannibal Bates/Everyman
 * Roy Bivolo/Rainbow Raider
 * Danton Black/Multiplex (deceased)
 * Adam Fells/Geomancer
 * Farooq Gibran/Blackout (deceased)
 * Russell Glosson/The Turtle (deceased)
 * Griffin Grey (deceased)
 * Grodd (currently on Earth Two)
 * Eliza Harmon/Trajectory (deceased)
 * Henry Hewitt/Tokamak
 * Jefferson "Jax" Jackson/Firestorm
 * Clyde Mardon (deceased)
 * Mark Mardon/Weather Wizard
 * Kyle Nimbus/The Mist
 * Joseph Monteleone/Tar Pit
 * Cisco Ramon/Vibe
 * Hartley Rathaway/Pied Piper
 * Ronnie Raymond/Firestorm (deceased)
 * Bette Sans Souci/Plastique (deceased)
 * Jake Simmons/Deathbolt (deceased)
 * Professor Martin Stein/Firestorm
 * Jeremy Tell/Double Down
 * Eobard Thawne/Reverse-Flash
 * Valentina Vostok/Soviet Firestorm (deceased)
 * Tony Woodward/Girder

From Earth Three

 * Jay Garrick