Staffordshire Yeomanry
| Date | Unit | Higher Formation |
| . | . | . |
| . | . | . |
| . | The Staffordshire Yeomanry (Queen's Own Royal Regiment) | . |
| 1947.01.01 | Reconstituted in TA with HQ at Stafford | . |
| . | A Squadron at Walsall | . |
| . | B Squadron at Stoke | . |
| . | C Squadron at Burton on Trent | . |
| 1967.04.01 | Reorganised as infantry as The Staffordshire Yeomanry (Queen's Own Royal Regiment) (Territorials) in TAVR III with HQ at Wolverhampton, less some personnel to 5th/6th (Territorial) Battalion, The Staffordshire Regiment (The Prince of Wales's) | . |
| . | A Squadron at Wolverhampton, formed from The Staffordshire Yeomanry, and HQ RA 48 (West Midland) Div/Dist.ÃÂ | . |
| . | B (887 Locating Battery) Squadron at Stafford, formed from 887 Locating Bty RA and parts of 125 Engineer Regt RE | . |
| . | C Squadron at Burton-on-Trent, formed from The Staffordshire Yeomanry, and HQ RA 48 (West Midland) Div/Dist.ÃÂ | . |
| 1969.01.01 | Reduced to cadre, sponsored by HQ 30 Engineer Brigade (V) | . |
| 1971.04.01 | B (Staffordshire Yeomanry) Squadron, Mercian Yeomanry reconstituted from cadre at Tipton and Stafford and Lichfield | . |
| 1973.05.25 | The Mercian Yeomanry redesignated The Queen's Own Mercian Yeomanry, squadron redesignated B (Staffordshire Yeomanry) Squadron, The Queen's Own Mercian Yeomanry | . |
| 1992.11.01 | As result of Options for Change the regiment amalgamated with The Duke of Lancaster'ÂÂs Own Yeomanry to form The Royal Mercian and Lancastrian Yeomanry squadron redesignated B (Staffordshire Yeomanry) Squadron, The Queen's Own Mercian Yeomanry with detachment at Shrewsbury | . |
| 1999.07.01 | Amalgamated with A (Warwickshire and Worcestershire) Squadron of the regiment, to form A (Staffordshire, Warwickshire and Worcestershire) Squadron, The Royal Mercian and Lancastrian Yeomanry at Dudley | . |
| 200? | Formed det at Hereford | . |
| 2006? | Hereford det disbanded | . |
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