Dated & Sourced
Building a chronology

How to handle gaps in your custody timeline honestly

"I reviewed it and found nothing" is a different claim from "nothing happened."

This is a small distinction that carries an enormous amount of weight.

"I reviewed it and found nothing."

"Nothing happened."

One is a statement about what you looked at. The other is a statement about the world. Only the first is something you can actually stand behind.

Where this bites

You work through eight months of messages. It's slow and draining, and you do it properly. You write up what you found and build your chronology from it.

The four months you haven't opened yet sit there silently, and silence reads as "nothing to see."

Then something turns up in those four months, and it contradicts something your chronology implied was settled. Perhaps it's a message you'd forgotten, an arrangement that changed, or a reasonable point from the other side.

That moment is devastating. Not because of what the message says, but because of what it does to everything else you've written. If you were wrong about that period, a reader wonders what else you've assumed. And it's completely avoidable.

The fix: label your gaps

Mark unreviewed periods as open gaps, in the document itself.

March–June 2025: not yet reviewed.

That's one line, and it costs you nothing.

It tells the reader exactly what your chronology covers and what it doesn't. If something turns up in March to June, it's new information about a period you never claimed to have checked, not a contradiction of what you said.

Same for your evidence library

The same principle applies to every collection of evidence you hold.

  • If your message export covers March to December but not January, say so in your index.
  • If your phone records only go back a year, say so.
  • If you have school reports for three terms but not the fourth, say so.

An unstated gap gets read, wrongly, as nothing. A stated gap is just an honest boundary.

Why this makes you more credible, not less

It can feel like weakening your own document, admitting there are parts you haven't done.

It's the opposite. A chronology with an honestly labelled gap is more credible than one that quietly treats every silence as resolved in your favour. It shows a reader that you know the difference between what you've checked and what you're assuming, and that you're telling them which is which.

That's the quality that makes the rest of the document trustworthy. Everything you have marked as reviewed now carries more weight, because the reader can see you'd have told them if it hadn't been.

Make it a habit

  • At the top of your chronology, keep a short "Coverage" note listing which channels and which periods have been fully reviewed.
  • When you finish reviewing a period, update it.
  • Before you send the document to anyone, check that the coverage note is current.

Two words, "not reviewed", protect everything around them.

General information, not legal advice. Court process differs between countries and regions; check anything that matters to your case with a qualified lawyer where you live.

In the workbook

Chapter 6 of the workbook covers building a chronology that labels its own gaps. Worksheet C has the chronology format, and Worksheet B, the evidence tracker, gives every item a coverage-period column so no gap goes unstated.

See the workbook & spreadsheet