Evidence Toolbox

Practical Tools for Evidence-Driven Genealogy Research

AbsenceOfRecord

Turn rough research notes — including name variants, alternate spellings, initials, or multiple surname forms — into clear, standards-ready negative search statements you can paste directly into your research log or proof argument. Enter your unsuccessful search in plain language — fragments, shorthand, or full sentences — and generate a polished statement instantly.


Why Document Searches That Find Nothing?

In evidence-based genealogy, a search that finds nothing is not a failure — it is a finding. The Genealogical Proof Standard requires reasonably exhaustive research, and the only way to demonstrate exhaustiveness is to document every meaningful search, including the ones that came up empty. A well-documented negative search tells your future self (and any researcher who follows you) exactly what was examined, with what parameters, and when — so the work is never unknowingly repeated, and so absence in a strong source can carry its proper weight in a proof argument.

The problem is friction. Writing a careful, consistent negative search statement by hand interrupts the flow of an active research session, which is precisely why most researchers skip it. AbsenceOfRecord removes that friction: describe the search you just ran in plain language — fragments and shorthand are fine — and get back a polished, standards-ready statement you can paste straight into your research log.

How to Use It

  1. Search first, then document immediately. The moment a search comes up empty, switch to this tab and describe it while the parameters are fresh: record type, database or repository, name and variants searched, date range, and location.
  2. Generate and review. The tool structures your notes into a complete statement. If you omit an access date, today’s date is filled in automatically — ideal for real-time use.
  3. Save your session. Each statement is held in your browser during the session. When you finish, “Save Session to File” downloads everything as a text file for your research log; “Clear Session Cache” wipes it locally.

For the methodology behind the tool — what separates a meaningful negative search from a misfire, and what a complete statement must capture — see Negative Searches: Why “Not Finding It” Still Matters.


Describe your negative search

Describe your search in plain language — fragments, notes, or full sentences are fine. Include the record type, repository or database, person name, date range, and location as applicable.


Example

Input

“marriage record for John Hanks, Madison Co KY 1810–1820 FamilySearch, searched on March 2 2025”

Output

“A search of the FamilySearch.org database for a marriage record for John Hanks in Madison County, Kentucky, covering the years 1810 through 1820, yielded no relevant results (accessed 2 March 2025).”

Input

“1900 census, Ancestry, searched Wm Oxley + Oxlee + Oxly, Jackson Co OH, no hits, checked 6/15/2026”

Output

“A search of the Ancestry.com 1900 United States Federal Census collection for William Oxley, including the spelling variants Oxlee and Oxly, in Jackson County, Ohio, yielded no relevant results (accessed 15 June 2026).”

FAQ

What is a negative search result?

It’s an intentional, bounded search in a specific source, using defined parameters, that yields no positive evidence.

Why document negative searches?

Because they show what has already been examined and ruled out. They can significantly strengthen reasoning and proof arguments. You can learn more in the article Negative Searches: Why “Not Finding It” Still Matters.

What makes a negative search meaningful?

The following factors impact the significance and meaning of a negative search.

  • The source has to be relevant. Searching a New England vital records index for an ancestor who never left Virginia isn’t a negative search — it’s a misfire. The source needs to be one where the person plausibly should appear.
  • The coverage has to be reasonably complete. A negative search in a source with known gaps, missing issues, or partial digitization is a much weaker finding than one in a source with comprehensive coverage. This doesn’t mean you shouldn’t search incomplete sources — but the documentation needs to reflect what the source covers.
  • The search strategy has to be reasonable. If you only checked one spelling, skipped the obvious variants, or applied a date filter that may have been too narrow, the negative result may be a result of your choices rather than the record. A strategy that was too restricted can result in what could be called an incomplete search.
  • The person should plausibly appear. This is the analytical piece that supports methodical research. Ask yourself: if my hypothesis is correct, would this event normally be recorded here? Would this person have been in this jurisdiction at this time? Is there a plausible reason for non-appearance even if they were? Thinking through these questions before you search can help give a negative result analytical weight.

Do you save my searches?

Not on our end. Your session data is stored locally in your browser’s cache.

What is meant by “Save Session to File” and “Clear Session Cache”?

When using the tool during a research session, each search is temporarily stored in your browser’s cache. “Save Session to File” lets you download those searches as a text file. “Clear Session Cache” removes the stored searches from your browser — useful after saving your results, before starting a new session, or for privacy when using a shared computer.

What else should I know?

If you don’t include a “searched on” or “accessed on” date, the tool automatically defaults to today’s date. This makes it easier to use the tool as a real-time research companion. You can always edit the date later in your saved text file if you need to adjust or refine the statement.

Is this format Evidence Explained compliant?

The tool produces structured statements consistent with Evidence Explained citation principles and BCG documentation standards. You may adapt the output as needed for your specific source or situation.


Related Reading


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