Emily ParkerBy Emily Parker

Updated November 2026

A warrior cat family tree lays out who is related to whom across the Warriors series, from parents and littermates to mentors and later generations. This guide shows you how to gather the facts, sort them by clan and sketch a chart you can actually read. You will end up with a tree that works for a single arc or the whole saga.

Gather the Core Facts Before You Draw

Start with the cats you care most about and record the details the books state directly. Most entries in the series list a mother, a father, a clan and a mentor, and many list littermates. Note the book and arc where each fact first appears, because later books sometimes revise or reveal relationships that were hidden earlier.

Shopping for one? See our guide: 6 Best Cat Trees for Bigger Cats (2026).

  • Name, including any name changes across ranks (apprentice, warrior, leader, deputy)
  • Clan at each stage of life
  • Mother and father, or the note “unknown” when the books leave it open
  • Littermates and half-siblings
  • Mentor and apprentices
  • Mate and kits, if any

Organize the Tree by Clan and Generation

Trying to fit every cat on one page creates a tangle. Build separate branches for each clan and arrange each branch by generation, with the oldest cats at the top. Cats who move between clans, like loners who join a clan or kittypets who become warriors, should appear in their new clan’s branch with a dotted line back to their origin.

Use a symbol or color for relationships that cross clan lines. Kin across ThunderClan and ShadowClan, for example, are easy to miss if they are only listed by name. A small legend at the bottom of the chart keeps the notation consistent.

Choose a Format That Fits Your Use

The right format depends on how you plan to use the chart. A quick reference for a single arc needs far less detail than a full-series reference.

Format Best for Trade-off
Hand-drawn chart on paper One arc or one clan Hard to revise once it grows
Spreadsheet with parent columns Full series with many cats Tree shape is less visual
Digital diagramming tool Sharing with other fans Takes time to learn the tool

Check Your Tree Against the Source Books

Once the chart is drawn, read through each branch and confirm every parent-child line against the text. Fan wikis are useful for cross-checking, but they can contain errors, so treat the books as the final authority. Flag any relationship the series leaves unclear rather than guessing.

A wide sheet of paper or a large whiteboard gives you room to spread out each clan without cramping the branches. Sticky notes let you move cats around as you learn new details, which is useful while you are still sorting out who belongs where. Fine-tip markers in a few colors help you separate clans and mark cross-clan links.

  • Large drawing paper or poster board for a full-clan chart: View on Amazon
  • Repositionable sticky notes for moving cats between branches: View on Amazon
  • Fine-tip markers in multiple colors for color-coding clans: View on Amazon

Common Mistakes

  • Listing a cat under only one name, which hides their earlier or later identity.
  • Assuming a father based on fan theories instead of the text.
  • Drawing one massive tree that becomes unreadable after a few books.
  • Forgetting to mark loners and kittypets who joined a clan.
  • Skipping the book and arc notes, which makes later corrections hard to trace.

If you are still deciding how to organize a large chart, guides like How to Choose a Cat Tree: Height, Stability and Size show how to plan a layout around space, though the same idea of sizing your structure to what it must hold applies to any large diagram.

FAQ

Should I include cats whose parents are never named?

Yes, but mark them as unknown rather than leaving them off. Including them shows the gap clearly and keeps your chart honest about what the books reveal.

How do I handle cats who change names?

List each cat once with all names noted, such as the apprentice name followed by the warrior name. This keeps the tree from splitting one cat into two entries.

Is a digital tree better than a paper one?

Digital is easier to revise and share, while paper is quicker to start and fine for a single clan. Pick the one you will keep updating.

Conclusion

A good warrior cat family tree starts with verified facts, groups cats by clan and generation, and marks cross-clan links clearly. Check each line against the books and flag gaps instead of guessing. With a consistent layout, your chart will stay useful as the series grows.

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Emily Parker

About Emily Parker

Emily Parker is part of our editorial team and reviews and edits our cats guides, checking product details against manufacturer specifications and owner feedback.