Oskar @OskarKoppenhausen #38648966

21 February 2013

account created (per Roblox API)

11 Aug 2026, 18:50

last measured (UTC)

Username record

@DomineTenebris — observed 11 August 2026

@LeoStrangelove — observed 11 August 2026

@MattCombe — observed 11 August 2026

@Morvau — observed 11 August 2026

@OskarFechner — observed 11 August 2026

@OskarKoppenhausen — observed 11 August 2026

@ReinhardJustice — observed 11 August 2026

@SovereignAeternum — observed 11 August 2026

@Synrunner — observed 11 August 2026

@WilhelmKerovech — observed 11 August 2026

@WilhelmKoppenhausen — observed 11 August 2026

@ajaxDrive — observed 11 August 2026

@drainflex — observed 11 August 2026

@mrminerz234 — observed 11 August 2026

@rituvls — observed 11 August 2026

@zenezo — observed 11 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)

Warrenstock#4665183

536

Aeternum Dynasty#4173994

United Stаtes Мarine Corps#6931565

Armed Forces of Warrenstock#6682693

Reconnaissance Corps of Warrenstock#4791195

Field Constabulary of Warrenstock#4791272

Shock Detachment of Warrenstock#6682226

Safeguard Detachment of Warrenstock#4726476

The General Staff of Warrenstock#4786298

101st Airborne Division 1940's #4170053

Koppenhausen#1084641094

Koppenhausen & Sonsteby#14019330

The Third Army 1940s#4774162

Royal Austrian Army#3942236

Quartermaster Corps 1940's #4171256

Main Intelligence Office of Warrenstock#6683987

Order of Aeternum#6683976

Open data

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

Also a member of

The US Military 1940s#4545116 · Corporal

1,419,420

United States οf America Roblox#12238375 · American Citizens

9,630

• [UK] United Kingdom •ᅠ#16646775 · British Citizen

5,309

Czonia#7679789 · Szarec [Private]

4,350

United Kingdοm of Greаt Britain and Ireland#9300479 · British Citizen

2,044

CYNTRA#33080603 · Customers

666

The Koppenhausen Dynasty#4893946 · Grand Duke

285

Flowers & Steel#33037448 · Observers

282

Lothair's Veterans League#5967825 · IV. Cohort 'Alpenraum'

279

Bavаria#33024113 · Citizen

151

República de Cubaᅠᅠᅠᅠᅠᅠ#636799960 · Cuban Citizen

Provisional Order of the Blue Rose#15294659 · Knights of the Order

Kingdom of Lorraine#8186519 · Chairman of the Royal Council

NK - Korean People's Army#35672792 · 병사 | Recruit (Basic Training)

The House of Justice#4593113 · Duke

Ordo Rosae Caeruleae#11051819 · Grand Concilium

Confederation of the Dnieper Republics#14214426 · Revolutionary Council of the Confederation

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