Military Ancestor

Army Service Records Supporting guide

How Do I Research an Army Officer?

Officer research runs through service papers, commissioning records and published Army Lists as well as the service record. Officers moved between appointments often, so keep every appointment dated and do not merge two officers of the same name.

Published 31 October 2026 | Independent educational guidance | Deceased persons only

Filed under Army Service Records: A Method Guide

What to check first in this record

Officer research runs through service papers, commissioning records and published Army Lists as well as the service record. Officers moved between appointments often, so keep every appointment dated and do not merge two officers of the same name.

Where the clue is thin, say so in your notes. A thin clue handled honestly leads to a careful search; a thin clue dressed up as a fact leads to a wrong person. Two people with the same name in the same unit are not an edge case. In large units they are the normal case, and the number is what separates them. If any one of the four filters fails, name, number, unit, dates, stop and re-check before reading further into the record.

Making sense of what you find

An entry that names a place but no unit, or a unit but no date, is a partial clue. Use it to frame the next search, not to close the question. If an entry seems to contradict the previous entry, read the entries between them. The contradiction often dissolves into a transfer, a posting, or a correction.

Dates decide meaning here: the same title, rank or place name can shift across a career, so anchor every term to its date before you interpret it. When a file is thin, read it twice: once for what it says, and once for what kind of file it is. A thin file read as a thick one will be over-interpreted.

Dead ends to expect here

If the dates you have are approximate, say so, and search a range rather than a single year. A record filed under a neighbouring year is a common miss. Where a record set is arranged by unit rather than by surname, a surname search alone will miss it. Mirror the catalogue structure, and the record set opens up.

A record that is closed, a record that is withheld in part, and a record that is lost are different outcomes with different remedies. The holder reply says which. A search in the wrong language of indexing, modern terms for period records, will fail silently. Use the period terms the catalogue itself uses.

How do you work through it step by step?

Work forward through time, not backwards, unless a later record is the only one that names the earlier period. Forward is the direction records explain. Work one question at a time, and resist the urge to answer three questions from one record. A record that answers one question well beats a record stretched across three. Opening several records at once is how two people with the same name get merged into one timeline, so keep the work sequential and deliberate. As you go, keep a running list of references in the order you opened them. That list is the audit trail of the whole timeline.

StepWhat to do
1Fix the service dates first, so you know which holder is likely to hold the file.
2Note the regiment or corps and the service number together, exactly as written.
3List postings and transfers in date order, and treat each transfer as a new thread to check.
4Test every later record, medal, casualty or war diary entry, against the personal file before adding it to the timeline.

Where to go next from here

The strongest timelines are short and referenced. Resist the urge to add unreferenced detail at the end of a session, when checking discipline is weakest. If the next step is unclear, return to the timeline and find its weakest link. The weakest dated entry, not the most interesting gap, is what to strengthen next. Read slowly, note references as you go, and let the chain of records, not enthusiasm, decide how far the timeline extends.

Primary sources for this guide

Claims in this guide are kept general and point to official holders, so you can check the current position with the holder itself. This guide is general educational information only. It is not personal professional advice, it does not offer a record lookup service, and it does not determine any individual's service.

Please note: This site covers deceased persons only, respects the privacy of living people, and never publishes material that identifies a living person from a service record. If a step here describes a holder's process, follow the holder's current guidance for your own case.