Border Regiment
| Dates | Locations | Higher Formation/Remarks |
| . | . | . |
| . | . | . |
| . | 4th (Cumberland and Westmorland) Battalion, The Border Regiment | . |
| 1947.01.01 | Reconstituted in T.A. with HQ at Kendal | 126 (North Lancashire) Infantry Bde |
| . | A Company at Carlisle | . |
| . | B Company at Penrith | . |
| . | C Company at Windermere | . |
| . | D Company at Kendal | . |
| 1959.10.01 | Transferred to the corps of The King's Own Royal Border Regiment without change of title | . |
| 1967.04.01 | Disbanded and concurrently reconstituted as two Higher Formation: | . |
| . | Part of A Company (King's Own Border), Lancastrian Volunteers, formed in TAVR II at Carlisle | . |
| . | 4th (Territorial) Battalion, The Border Regiment formed in TAVR III with HQ at Carlisle, absorbing other T.A. Higher Formation: | . |
| . | A (Cumberland Artillery) Company at Workington | . |
| . | B (Westmorland and Cumberland Yeomanry) Company at Carlisle, successor to 851 (Westmorland and Cumberland Yeomanry) Field Battery RA | . |
| . | D (The Westmorland) Company at Kendal, successor to 4th Bn The Border Regt, and 149 Field Ambulance RAMC | . |
| 1969.01.01 | TAVR III element reduced to cadre as 4th Battalion, The Border Regiment at Carlisle, sponsored by Lancastrian Volunteers (and artillery and yeomanry lineage ceased) | . |
| 1971.04.01 | Cadre reconstituted as B (4th Border Regiment) Company, Northumbrian Volunteers at Kendal and Penrith, and yeomanry lineage discontinued | . |
| 1973.10.08 | A Coy at Carlisle omitted subtitle | . |
| 1975.04.01 | Companies reorganised in 4th (Volunteer) Battalion, The King's Own Royal Border Regiment [q.v. for subsequent Cumbrian and Lancaster lineages] | . |
| . | . | . |
| . | . | . |
Previous page: Black Watch
Next page: Buffs (Royal East Kent Regiment)