Tracing Your Ancestor in the Essex Regiment During World War One

Published on 13 July 2025 at 19:00

If your ancestor served in the British Army during the First World War, there’s a good chance they passed through the ranks of a proud county regiment like the Essex Regiment. With battalions fighting from Gallipoli to the Western Front, the Essex Regiment played a major role throughout the war. In this guide, we’ll show you how to trace a soldier in the Essex Regiment during WWI using key historical sources — and help you unlock the story of your British military ancestor.

Six Essex Regiment cap badges – iconic symbols used to trace British Army ancestors and explore regimental military history

A Brief History of the Essex Regiment in WWI

Formed in 1881, the Essex Regiment expanded rapidly when war broke out in 1914. By the end of the war, it had fielded over 20 battalions, including regular, territorial, service (Kitchener's Army), and reserve units.

Some key engagements included:

  • Gallipoli (1915) – The 1st and 4th Battalions suffered heavy casualties

  • The Somme (1916) – Several battalions fought in major assaults

  • Ypres and Passchendaele (1917) – Endured horrific trench conditions

  • Spring Offensive and Hundred Days (1918) – Part of the final push to victory

Whether your ancestor was a pre-war regular, a volunteer, or a conscript, their wartime service is likely recorded across several key archives and databases.


How to Trace an Essex Regiment Soldier in WWI

If you’re trying to trace a WW1 British Army soldier by name and regiment, here are the best resources to use:

1. British Army WW1 Service Records

  • Check Ancestry, Findmypast, or apply through The National Archives
  • Service records (where they survive) include enlistment papers, postings, wounds, promotions, and discharge info

2. Medal Index Cards and Medal Rolls

  • Use to confirm entitlement to the 1914/15 Star, British War Medal, and Victory Medal

  • Often include service number, regiment, and theatre of war entry

  • Search by longtail query: “how to find WW1 medal records for British soldier”

3. British Army Pension and Discharge Records

  • If your ancestor was wounded, disabled, or discharged, their records may survive

  • Great for genealogists tracing WW1 army pension records

4. Regimental War Diaries

  • Available through The National Archives

  • Though they rarely mention individuals, they can help reconstruct your ancestor’s experience in WW1

  • Search for: “how to use WW1 regimental war diaries for family history” 

5. Commonwealth War Graves Commission (CWGC)

  • If your ancestor died in service, use the CWGC site to find a military grave by name

  • Includes cemetery info, regiment, rank, service number, and next of kin

  • https://www.cwgc.org/

Essex Regiment Service Numbers and Battalions

Understanding your ancestor’s service number can help identify when they enlisted and which battalion they joined. Early war numbers were often unique to a battalion, but many men were renumbered when the Territorial Force was reorganised in 1917.

Example longtail searches include:

  • “how to understand British Army service numbers WW1”

  • “which Essex Regiment battalion did my ancestor serve in WW1”

Once you identify the battalion, cross-reference it with war diary entries to track their movements on the battlefield.


Why Choose History Recon for Military Ancestor Research?

At History Recon, we specialise in British military genealogy research, helping families trace their WW1 ancestors in the British Army. Whether you're struggling to find your relative’s regiment, decipher a WW1 medal index card, or understand what happened to an Essex Regiment soldier killed in action, we offer expert, personalised research services.

We help you:

  • Trace a British soldier in the Essex Regiment

  • Use the Commonwealth War Graves Commission website effectively

  • Understand British Army service numbers

  • Locate and interpret WWI pension records

  • Search regimental war diaries and unit movements

  • Uncover stories behind medals, wounds, and frontline service


Get Started Today

Whether your ancestor served at Loos, Gallipoli, Arras, or Amiens, their story deserves to be told. Let us help you bring it to life.