How to Trace Your British Ancestor’s Service in the First World War
Looking to trace a British ancestor who served in the First World War? Whether you're researching a soldier from the trenches of the Western Front or a relative in the Royal Army Medical Corps, this guide brings together our top resources for uncovering a service history. From understanding WWI service numbers to reading war diaries, every blog here is designed to help you navigate the maze of British military records from 1914 to 1918.
Identifying Their Regiment

Not Sure Which Regiment They Served In?
Don’t worry — it’s one of the most common problems. Start here:
👉 What to Do If You Don’t Know Which Regiment Your Ancestor Served In
Want an expert to trace your ancestor? Explore our research services.
Decoding Service Records

Understanding the Documents
Once you know their regiment or service number, these posts help decode what their records actually say:
Following Their Unit Through War Diaries

Reconstruct Their Wartime Journey
Learn how to use battalion war diaries to uncover daily movements, battles, and locations:
Medals, Casualties, and Memorials

Were They Wounded, Honoured, or Lost?
Honour their service by exploring medal rolls, casualty lists, and memorial records:
Don’t Have Time? Let Us Help
Professional WWI Military Research Services
If you’d prefer expert help, explore our affordable research packages:
Tracing a WWI British Army ancestor can be complex, but with the right guidance and tools, it’s possible to uncover their wartime story in remarkable detail. Use the blogs above or get in touch for personalised support. Their story deserves to be told.