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@marcoscoco11

LostMarcos @marcoscoco11 #172412288

18 October 2016
account created (per Roblox API)
18 Aug 2026, 19:22
last measured (UTC)

Username record

@marcoscoco11 — observed 18 August 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)

[ROTR] The Great Kingdom of Erebor#15311467
58
The Era of The Rings#35038454
3

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Pilot Training Club#2794513 · Trainee Pilots
3,769,016
Cruising Studios#5435520 · Fan
1,955,532
Talent Show Group#2794002 · ⭐ Fan/Auditioner
1,402,560
DAALER STUDIOS#5363999 · Member
1,380,220
Innovation Inc.#157764 · Member
1,110,810
Roblox Rallying Group#6217280 · Member
1,094,066
devGem#2776987 · Fan / Member
940,065
Jaller's Projects#266819 · 🌾Farm Residents🌾
518,554
Quantum Science Inc.#2847031 · Employee
484,685
The Roman Empire ᅠ#6124305 · Plebeian
442,957
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,907
M&C Game Studios#7958191 · Members
331,113
Chesapeake Studios#17005184 · Fan
148,210
NapoIeonic Wars#12425385 · ⚔️ Member
137,226
Black Cat 1984#11355618 · Regulars
136,921
Risk Universalis - Conquest RP#2568175 · Participant
129,527
[-] Royal Guards#32411430 · Recruit
107,826
RoSport Studios#546292057 · Studio Members
107,302
Sea Parrot#12058715 · 🐟Member🐟
103,317
Formula Roblox V8 Series | Official Community#35808395 · Racers
100,889
World Conquеst#12670687 · Conqueror
87,392
AVENUE VANCE EMPIRE#4727493 · Souls.
87,246
Project:Apex#4989040 · Member
84,053
Projеct Discontinuеd#33426357 · Studio Fan
73,568
Joyable Games#33179786 · Member
71,616
RBWR Simulation Community#16332057 · Community Member
69,884
Canadian Roleplay Community#4574067 · Community Member
54,994
ᅠ Senatus Populusque Romanus ᅠ#4165387 · Provincial
52,435
Formalitat | Formal Attire & UGC#14086029 · [1] Clientele
50,824
Winter Adventures Inc#15942903 · 🗻 Mountaineer
50,748
Gianchetti 1924#34244095 · Member
50,037
World of Sorcery#14541886 · 🧙 | Wizard/Witch
45,018
Tableboard Studios#4795028 · Tableboardian
44,912
Andouran Empire#5531725 · Musketier
31,629
CRC: Royal Canadian Mounted Police#4576461 · Corporal
29,653
The Grenαdier Gυards#17254856 · Vetting
26,322
Ejército dé Eѕpаñа#11639829 · Soldado
22,973
Brionix Formal Wear#2897916 · Customer
21,201
Realms Of The Ring#4010189 · Faction High Command
17,541
RealmOfBeasts#15904382 · Member
17,033
A Ballad of Crowns#34464170 · Civilian
14,976
International Genetic#7844157 · Park Guest
14,471
The Hundred Years' War#5351879 · 👤Wanderer
12,377
ION Racing#2648082 · Fans
11,501
Team Millo#5329485 · Miembro
7,839
BloxTech Group#3589314 · Member
7,283
Kingdoms Of The Ring | Community#4541673 · Group Member
7,099
myMeeting#7189011 · Community Member
6,599
The Realm Reborns#35287587 · Lowborn
6,486
Grand-Prix Clothing#5055090 · Customer
5,020
• EROS •#16182632 · Customer
5,001
The Four Suits#2833399 · Member
4,065
Jurаssic Pаrk#11362758 · Control Room Staff
4,007
Destiny Technologies#13145642 · Member
3,629
[WW] Armada Española#11429839 · Grumete
3,262
Kingdom of England [HYW]#35264481 · Serf
3,140
Ejército de Andalucíaᅠ#33093518 · 29º Regimiento de Málaga
2,859
Innovation Security Security#5447680 · [LLR] In Training Training
2,479
[JW] Asset Containment Units#34402508 · Enlisted
2,451
FUIRST KEISARIKS ARMĒCORPS#432773563 · Enlisted
2,384
Rinaldi#4748218 · Customer
2,344
Crown Of Castile-Leon#7915993 · E | Levied
1,949
Τhе Royal Navy#10168853 · Landsman
1,220
Imperio de España#1169920 · Bisoño
1,168
Project Corsa Official Studio#1044425750 · Member
1,013
Mundo Taurino Roblox#35887950 · Taurino
635
!The Kingdom Of Iron Hills!#9064849 · Miembro
621
[Elves Of Lothlórien]#5173828 · Gwinyn Galadhrim
405
Frontier of Freedom#11059256 · Outlander
292
Junta Mundial#34885514 · Miembro
235
~Kingdom of Gondor~#4210143 · Knight of Gondor
224
[ROTR] Realm of Gondor#13241523 · Blacklock Red Guard
189
|| Nuevo Estado de Castamar ||#35799090 · Ciudadano
188
|-The Realm of Mordor-|#9005248 · Orc Marauder
187
Plaza de Toros#34924428 · 👓| Espectador
153
Round Table Doms#4964237 · Community
137
Cuartel General De La Guardia Civil [SCS]#34145651 · Miembro
133
NUA | Naciones Unidas de Alex#421924749 · Miembro
132
[ROTR] Dwarven Kingdom of Khazad-dûm#12076109 · Amrâkhidmil of Khazad-dûm
128
Kingdom of Khazad-dûm [ROTR]#33745892 · ‘Izkhas (Lieutenant)
126
Princedom of Dol Amroth#13859100 · Prince Galador 'Half-Elven' of Belfalas
97
Vintners of the Arbor#16069946 · Pending/Denied
89
House Tаrgаryen of King's Landing#34535974 · Bannerman
69
TRR | House Hightower of Westeros#864136199 · Lord Commander
52
[]-HOUSE Redfort-[]#34224742 · Honorary Guest
36
·:· Donostium ·:·#356531451 · Autoridad del Gobierno
35
[ROTR] The Northern Kingdom of Angmar#5171038 · Captain of Angmar
34
PascualitoGamer Fan Group#4072199 · lolnt
30
group_roblox_51381152#51381152 · Teniente Coronel
18
Roblox Premium +#5316755 · Premium
15
-Noblesse-#34294744 · Honorary Guest
14
[ROTR] Erebor, The Kingdom under the Mountain#14539817 · Thorin II Oakenshield, Son Of Thrain II, Son of Thror
12
Age of Thrones#9448868 · Overseer
9
group_roblox_391485180#391485180 · Colmillo
8

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