CaptainWilliamMarcxs @William_Marcus #1841742857

23 August 2020

account created (per Roblox API)

12 Sept 2026, 11:28

last measured (UTC)

Username record

@William_Marcus — observed 12 September 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

The ######### Alliance#3166681

Site Alpha-Bravo#7607154

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Also a member of

Scriptbloxian Studios#4705120 · Legend

The Flamingo Fan Club#3336691 · December 5th we will all do something

Pilot Training Club#2794513 · Fighter Pilots

thunder1222 Productions#553699 · Member

TBlox Studios#6039961 · Player

Vanity Studio#4063400 · Fans

Super Magnet Studios#5054561 · Supporter

Tycoon Typhoon#3234576 · New

Flamin' Studios™#2757866 · Supporter

Five-O Community#4824823 · Member

Solera Hotels & Resorts#3435330 · Hotel Guest

United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen

Secondhand Studios#2748390 · Subscriber

Quantum Science Inc.#2847031 · Employee

Calculated Studio#4431500 · Fan

The Jedi Order#2569359 · Force Sensitive

The State of Mind#4347428 · ⭐️ Important Member

Flamen' Studios#5549669 · Member

The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)

Special Weapons and Tactics Unitᅠ ᅠ#10394427 · Private First Class

Naval Roleplay Community#3534363 · Enlisted

Everest Games Holding#4902831 · Players

[λ] Half-Life Roleplay#2795144 · HLRP Member

epoch ~#3174239 · 🔥community

SCP Architect#5237344 · Architects

Traits of War Community#3025405 · Roleplayer

USSS | Νational Guard#6752151 · [E1] Enlisted

AC&P#6935720 · Supporter

Eras of War#9085947 · Member

Dev Dude#3810537 · Member

SRB - Bread Studios#12996517 · Member

The Nuclear Power Plant Group#5439261 · NOTD Fans

Troisième Corps#6057333 · Soldat

Blackhawk Rescue Mission Fan Club#754961 · Private

-Asteros Studios-#10337434 · Follower

Quantum Community Outreach Department#7822239 · Employees

Minibuild Roleplay World#4785346 · Member

World War Doms#2889447 · Unestablished Member

[λ] Half-Life Community#2795267 · Roleplayer

///USA\\\ The United States of America#3070772 · American Citizen

[_] Galaxy On Edge [_]#12317125 · Member

TUN | United Nations#11275896 · International Citizen

DOMZ.#9421545 · associate

the iampeopleguy's#11662779 · iampeopleguy army

Uray Games#7489221 · 🌹Kouhai

ROTE Community#13642419 · Community Member

House Glover of Deepwood Motte#2686107 · Lowborn

Fletching#4649328 · Customer

| Nebula |#8775100 · Supporter

Alpha Company, 1st Battalion, 6th Marines#12877348 · Civilian

Russian Armed Forces [RAF].#13313744 · Citizen

omegaballbat#11146902 · follower

Wealthy Interactive#11940567 · Customer

Military Army Unit#14274008 · Enlisted

(ATF) Unofficial || Hazardous Containment Unit#13559950 · Civilian

Muzakkgenixx#13855194 · Exclusive Member

United Galactic System#15916691 · Member of Government

Membership and rank as measured from this user’s public group list.