| 1st King's Immemorial Infantry Regiment | #5435027
Description
The King's Own Immemorial 1st Infantry Regiment (Spanish: Regimiento de Infantería Immemorial del Rey) of the Spanish Army is claimed to be the oldest continuously operating military unit in the world. It saw action from the early thirteenth century all the way to the present day. It is remembered to be an elite infantry, serving the Spanish crown on the front lines. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Brigade Commander: Capacity: 35 Enlisted, 6 NCOs, 4 Officers
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 10 Aug 2026, 18:04 | 2 | first reading |
Ownership
Owned by user #42881315 as measured.
Members we’ve seen
Hunter (@FriedrichDominate) — Company Grade Officer (rank 5)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.