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Horiz @JessPoseidon #362362247

8 August 2017
account created (per Roblox API)
2 Oct 2026, 08:51
last measured (UTC)

Username record

@JessPoseidon — observed 2 October 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 Library Defense Force =-#6194206
6
The Library Defense Force#11094421
6

Open data

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

Also a member of

Roblox#7 · Member
13,510,179
Paradoxum Games#4914494 · Player
6,041,099
ZedCo#3315676 · MemberZ
3,688,231
|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)
2,021,358
|GAR| Grand Army of the Republic |#5214183 · Sergeant
1,711,649
The Red Army .#4802792 · Sergeant
1,537,105
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,430,099
[CBRN]#5855434 · [E-6] Sergeant
1,143,409
Alpha Engine 2#13237081 · Member
1,030,292
United States Military 1960s ᅠ ᅠ#3454445 · E2
960,373
ZO by Voldex#10378847 · Supporters
867,109
Μilitary Simulator#4800484 · Militsiya Conscript
808,583
Car Parking Level#5702218 · Member
732,671
Five-O Community#4824823 · Member
720,903
United States Secret Serviceᅠᅠᅠ#5856978 · Director
633,633
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
618,136
Militsiya .#4901723 · Militiaman
481,813
The Jedi Order#2569359 · Force Sensitive
454,890
The Garrison ᅠ#13151234 · Regular Patron
413,638
The United States Marine Corpsᅠᅠᅠ#5655676 · [E2] Private First Class
378,905
The Galactic Empire ‌ ‌ ‌ ‌#3145747 · Sergeant
361,926
Creative Storms#7105773 · Member
359,421
Hebei Studios#12348193 · Citizen
332,217
REACT Studiosᅠ#17180419 · Member
329,141
The Galactic Εmpire .#5288669 · W2 | Chief Warrant Officer
300,939
Exegol#5525825 · ⚪️ Recruit
292,551
Nexus - Gaming#7199092 · Member
230,612
The Party .#4849580 · Party Cell
210,001
OPFOR Studios#14309341 · Member
204,934
Foxtrot Asуlum Rolеplay#5555046 · Legacy Patient
195,616
BLACK ATMOS Z#10705478 · Member
193,494
RotorOps-community#544462222 · Membre
177,448
CMB | The Universal Union#4904885 · Civil Protection
175,574
AOT Last Breath#5086783 · Community
165,595
BloxNShop Limited#33854030 · 2 | Trainee Store Colleague
155,167
LLP Projects#7779951 · British Citizen
144,188
SCP:F ~ Special Containment Procedures Foundation#4743750 · [Class - D]
135,058
Thе Known Galaxy#6153729 · Explorer
133,102
Universal Roblox Park & Resort#1181615 · Member
132,804
Clayton Juvenile Detention Center#13761679 · Community Member
118,819
FractalReality#11666030 · MEMBER
109,222
The Mandalorian Empireᅠ ᅠ#3053343 · Mandalorian | EARN XP IN GAME
107,056
CharlieStudios#6550041 · CS Member
104,549
First Chechen War 1994 Community#14999727 · Community Member
102,460
[GAR] Grand Army оf the Republic#33537532 · ⚪ Republic Military Personnel
77,879
The Clone Army of the Republic TCAR.#3928551 · E-2 | Trooper
77,635
PoliceSim Studios#3244701 · Fan
69,088
Lucky Lions Studios#34163565 · Fan
57,119
MRD lndustries#15480742 · MRD | Group Member
53,216
Western Army**#6474323 · Recruit
46,659
The Galаctіc Republic#34755744 · Cadet
42,984
SCP-F ︱Special Containment Procedures Foundation#6650179 · Security Class 0
38,586
Military Productions.#13955368 · Member
32,532
Blue Canopy#578103619 · Fan
31,669
ZANTETSU#10378634 · ITTO Community Member
31,349
City of Los Angeles Police Department.#10166569 · [PCT] Cadet
29,579
Alpha Engine: Whitelist#12134649 · Standard Users
25,611
Callisto Innovationsᅠ#33161058 · Test Subject
25,331
Blackhawk Rescue Mission Fan Club#754961 · Private
23,330
Τhе GaΙactic Republic ᅠ#4677416 · E1 | Trooper Second Class
21,176
SUN | United Nations#10385085 · International Citizen
19,425
Oretary#4439647 · Citizen
19,253
National Police Agency of the West#14316443 · Cadet
19,240
中華民國國軍 | The Republic of China Armed Forces#10638502 · 二等兵 | Private Second Class
15,744
Raw Media Archives#32574686 · County Resident
15,330
Eutherian Arts#34171233 · Member
14,203
Windows on the World#8444149 · Valued Customer
11,488
The Aristocracy .#4804809 · Premier's Chosen
9,231
Hong Kong#271516 · 香港人 Hong Konger
8,191
SCP: The Organization#16717949 · Class D
7,760
The Dark Millennium#3076261 · Faction Member
6,772
GRU-Ρ#16718005 · GRU-P
4,235
ZeroPoint Corporation#35845604 · Members
2,539
IoM | Astra Militarum#3077621 · Conscript
2,464
Hοng Kοng#2581524 · Citizen | 公民
2,394
estr3lla#5754506 · ✧
2,292
||| UNSC ||| United Nations Space Command#15237496 · Civilian
2,038
The Jkl Family#2878687 · ⊛FOLLOWER⊛
948
5.11 TacticaI ®#2667842 · Customer
934
IoM | Death Korps of Krieg#3137035 · Conscript
778
The Imperіаl Army#35675627 · Imperial Military Personnel
359
The Red Army '#35853828 · Red Army Personnel
264
NPC's army#6296776 · Developer
242
Fathers Studio#11765607 · Fans
167
TGE| The Galactic Empire ᅠᅠ#8141191 · Unregistered Populace
127
TGE |+| The Galactic Empire#8113791 · [帝國安全局] Imperial Security Bureau
119
The Μandalorian Εmpire#34174014 · E1 │ Recruit
108
Trident International®#2925726 · PHASE I
44
Sicheslav Airborne Brigade#14846822 · Private First Class
25
Army of These United States#14116391 · Private
24
香港Hong Kong#13696331 · Citizen 香港人
10
TGE |+| Imperial Security Bureau#15984921 · [副局長] Deputy Director
7
Defensive Army#35830881 · Developer
1

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