SillyWilly @williammcd12345 #197132878
19 December 2016
account created (per Roblox API)
9 Sept 2026, 08:40
last measured (UTC)
Username record
@williammcd12345 — observed 9 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Chillz Studios#2782840 · ✨Member✨
18,591,314Vanity Studio#4063400 · Fans
2,096,479Naval Roleplay Community#3534363 · Enlisted
258,148Empire Frаnçаis#5610765 · Citoyen
242,671Sea Parrot#12058715 · 🐟Member🐟
104,354Project:Apex#4989040 · Member
86,486Teutonnia#15294045 · Serviceperson
48,401Historia Universalis#32922289 · Customer
36,916Australia New Zealand Army Corps#1181138 · [M] Militia
20,004Historia Societas#15999286 · Customer
16,435Leaf Outfitters#4972771 · Customer
6,8482.16 Studios#35611817 · Applicant
6,388Bread and Circuses#34190305 · Appeased
5,713Tеutonnic Airforce#15815554 · Corporal
4,847GRU-P ︱GRU Division "P"#14965776 · Committee Property
1,809Bismarck Industries#4681629 · Visitor
1,719Longhorn Outfitters#13861415 · 🏇 | New Member
654[ANZAC] Quartermaster Store#3005975 · Awaiting Admission
331Parachute Armoured Corps ''Realmsmarshal''#974142780 · 1. Paratrooper Division
266Tank UGC#35868630 · member
1871. Paratrooper-Division of the GTAF#16414714 · 20. Parachute-Regiment
12520. Parachute-Regiment of the GTA#32467416 · Enlisted
47Membership and rank as measured from this user’s public group list.