King's Own Royal Border Regiment
| Dates | Locations | Higher Formation/Remarks |
| . | . | . |
| . | . | . |
| . | 4th (Volunteer) Battalion, The King's Own Royal Border Regiment | . |
| 1975.04.01 | Formed with HQ at Alexandra Barracks, Lancaster with companies from Lancastrian Volunteers and Northumbrian Volunteers | . |
| . | HQ Company at Lancaster | . |
| . | A Company at Carlisle with Pln at Workington, redesignation of A Coy 1st Bn, Lancastrian Volunteers | . |
| . | B Company at Lancaster and Barrow-in-Furness, redesignation of E Coy 1st Bn Lancastrian Volunteers | . |
| . | C Company at Kendal, redesignation of B Coy Northumbrian Volunteers | . |
| 1984 | E (HSF) Company formed at Lancaster, Kendal and Carlisle | . |
| 1988 | Companies reorganised: | . |
| . | HQ Company at Lancaster | . |
| . | A Company at Carlisle with Pln at Workington | . |
| . | B Company at Kendal with det at Lancaster, absorbed old C Coy | . |
| . | C Company at Barrow-in-Furness, formed from det old B Coy | . |
| . | D Company at Workington, formed from part A Coy | . |
| . | E (HSF) Company at Lancaster, Kendal and Carlisle | . |
| 1992 | Reorganised in three rifle company establishment: B Coy at Kendal and Lancaster disbanded Sep. 1992, forming Mortar Pln at Kendal; E (HSF) Coy disbanded May 1992 | . |
| <1995.04> | Mortar Pln withdrawn and replaced by Assault Pioneer Pln | . |
| 1999.07.01 | The Lancastrian and Cumbrian Volunteers, HQ at Kimberley Barracks, Preston formed by amalgamation ofÃÂ 4th (V) Battalion The King's Own Royal Border Regiment, and 4th (V) Battalion The Queen's Lancashire Regiment | . |
| . | A Tobruk (King's Own Royal Border Regiment) Company at Barrow in Furness with Pln at Lancaster, amalgamation of HQ Coy and C Coy | . |
| . | C Sicily (King's Own Royal Border Regiment) Company at Workington with Pln at Carlisle, amalgamation of A Coy and D Coy | . |
| 2006.04.01 | C (King's Own Royal Border Regiment) Company, The Lancastrian and Cumbrian Volunteers at Workington with Plns at Carlisle and Barrow, amalgamation of A Coy and C Coy | . |
| 2006.07.01 | C (King's Own Royal Border Regiment) Company, 4th Battalion, The Duke of Lancaster's Regiment (King's, Lancashire and Border) | . |
| 2007.03? | C (King's Own Royal Border Regiment) Company, 3rd Battalion, The Duke of Lancaster's Regiment (King's, Lancashire and Border) | . |
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