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@williamomar11

Antoine_Valcroix @williamomar11 #1326326565

20 November 2019
account created (per Roblox API)
1 Sept 2026, 19:55
last measured (UTC)

Username record

@williamomar11 — observed 1 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)

Empire of Arctovia#10462685
20
{The Facility Operations Command}#11983356
4
《The Red Guard》#11965271
3
SS - Divison#13682316
—

Open data

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

Also a member of

Catalog Avatar Creator#15102943 · 💸 Regular Customer
44,820,003
Virtuality World#3606245 · Member
10,241,786
Pilot Training Club#2794513 · Trainee Pilots
3,884,198
ZedCo#3315676 · MemberZ
3,709,065
|GAR| Grand Army of the Republic |#5214183 · Lance Corporal
1,717,736
Virtual Valley Games#1241210 · Titanic Captain
1,712,123
Emote Clan#6264771 · Member
1,663,814
The US Military 1940s#4545116 · Private First Class
1,545,948
The Red Army .#4802792 · Lieutenant
1,539,412
SCP | Roleplay Community#5479038 · Roleplayer
1,269,514
Μilitary Simulator#4800484 · Militsiya Conscript
808,130
|BA| -British Army-#4972535 · [OR-7] Staff Sergeant
639,823
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
618,029
Headless and Mid#8669778 · Members
533,832
Militsiya .#4901723 · Militiaman
482,927
Royal Hillcrest#10380454 · Premium Guest
455,732
The Garrison ᅠ#13151234 · Regular Patron
413,287
Hοly Rοman Empire#5908211 · Militia
363,398
Attack on Titan: Paradis#11567250 · Member
317,081
The Galactic Εmpire .#5288669 · E1 | Cadet
301,324
Naval Roleplay Community#3534363 · High Ranking Officer🔱
258,116
Empire Frаnçаis#5610765 · Citoyen
242,896
The Party .#4849580 · Bureau Secretary
210,747
Chumb N' Co#4987479 · Members
171,274
Rad Individuals#9320222 · Member
120,870
Rainfall Studios ™#4328645 · Fan
82,447
Royal Grenadier Guards Roleplay#35733760 · [OR-1] Guardsman
70,511
Gianchetti 1924#34244095 · Member
49,916
♚His Majesty's British Army♚#3029626 · Cadet
47,998
SCP Evolution#4549242 · Foundation Member
47,746
NuclearExpert Studios#9356657 · Member
40,930
Maritime Interactive#13283371 · Supporters
39,703
Historia Universalis#32922289 · Customer
37,064
Holy Empire of Noricerm#5608086 · Imperial Citizen
33,476
Guest Productions#3344124 · Fans
25,334
Quartermaster Customs#5040124 · Client
20,632
Army of Noricerm#5608258 · Private
18,478
The Greater Austrian Empire 1950s#5226928 · Immigrant
15,667
Brіtіѕh Аrmу#14336164 · Recruit
14,770
Gun Test Map Group#5477051 · Member
13,574
Grande Armée‌#4235005 · Conscrit
11,190
Königlich Preußischе Аrmeе#34581335 · Rekrut
9,733
The Armed Forces of Greater Austria#6175923 · Rekrut
9,655
Imperium of Octavium#209630677 · Octavian
8,413
•• His Majesty's Royal British Army ••#5922713 · Cadet
6,760
The Empire of Great Britain#497586 · Recruit
6,220
Bread and Circuses#34190305 · Appeased
5,722
The Crimson Hand [T-C-H]#3893737 · Recruit
4,689
Das Haus Hessen#16746722 · Hessian Knight✊
4,614
Payout Dungeon#32844885 · Landwehr
3,882
Titanic Quarter Studios LTD#3923472 · Fan
3,220
[UK] British Army Quartermaster Stores#3777104 · BAF
2,881
|RLC| Quartermasters Customs#14317225 · [C] Customer
2,487
Kаisеrliсh-Кöniglichе Аrmее#35723045 · Bürger
1,964
Zaenderism#66015462 · Zaenderist
1,898
Grandе Аrméе ᅠ#16324668 · Conscrit
1,812
Russian Empire's Quatermaster#33823174 · Tsar's soldiers
1,764
[RBA] Royal British Army RolePlay#636581453 · Guardsman
1,742
Bismarck Industries#4681629 · Visitor
1,720
Bell & Co. Tailoring#10243443 · Valued Customer
1,557
[QM] Quartermaster#34541966 · Customer
1,372
Army of Octavium#284246877 · Recruit
1,055
B r e a c h#14930298 · Customer
1,017
British Army's Quartermaster#13318727 · British Soldier
971
Libyium & Sons War Commission#16517661 · Libyiumists
736
Matthew Randall & Co. Ltd#32864098 · Company Patron
474
Darjeeling Studio#980234629 · Member
398
His Majesty’s Grand British Army#4996136 · Recruit
383
[T-C-H] Legion III#7954406 · Felis Fusilier
337
Erich's Cave#5257370 · Customer
265
Coldstream Guards ᅠᅠ#5381188 · ITC Catterick
264
Metropolitan & Co. Ltd#35353543 · Company Affiliates
237
Księstwo Warszawskie I Duchy of Warsaw I#828768313 · Soldat
230
RDHG| Republik Der Herrliche Germania#32908526 · Alto Mando
219
The Avatar Shoppe#33786014 · Customer
203
|BA| Cheapmaster Store#32816306 · Customer
189
Barcala's Medal Market#3191602 · Peasants
169
The Foundation Ascendancy#35065137 · Fidelis
161
Les Uniformes de l'Armée Impériale Française#35697470 · Member
157
RDHG| Fuerzas armadas#32908609 · Alto mando
156
LIUS | Treasury#380873533 · Pending
154
Quartermаster#16978608 · Client
143
The Central Chancery of the Orders of Knighthood#833034158 · United Kingdom and Commonwealth Citizens
108
Kaisertum Österreich Napoleonisch#534847527 · General staff and Royalty
105
Armored Division of Octavium#532082575 · Motorized Battalion
105
|BA| Quartermaster Storeᅟ#967155545 · [C] Customer
103
OSPAN EMPIRE/ALEXANDRIA#35671737 · GENERAL
93
LlUS#35871457 · Community
85
very devious cult#11618708 · Jewish Cultists I
83
-Portuguese-Empire.#684292087 · Soldier
61
[USMC] United States Marine Corps, GA.#5661755 · [IG] Inspector General of the Marine Corps
54
The Royal Court of St Jameѕ#607395701 · Subjects of the United Kingdom
53
PalerB Grupo#11660639 · 🎇Miembro Donacion🎇
48
Westphalen Quartiermeister#33388034 · Empfänger
44
Transformers RP group#8192169 · General
33
{USMC} United States Marine Corps 1940s#385400628 · [E-1] Private
32
International Shop#35609101 · Member
29
3DBlox - Napoleonic Clothing#598418077 · Member
27
Spleen's Sailor Quartermaster Clothing Corps#32423384 · Fans
27
The United states 1962#1062122282 · Private
25

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