AI Family Tree: build yours free in minutes
An AI helper can be a patient guide to your family history. It asks you simple questions, one at a time, and turns your answers into a family tree and a neat table.
How it works: 3 easy steps
1
Fill in what you know
Type your name, birthplace, and parents in the boxes. This is optional.
2
Copy the prompt
Press the big "Copy prompt" button.
3
Paste it into a free AI helper
Open ChatGPT, Claude, Gemini, Grok, Copilot or Meta AI, paste, and press Enter. Then just answer its questions.
Make it personal (optional)
Fill in what you know. Your answers go straight into the prompt below. Nothing is sent to us.
Your AI family tree prompt
# My AI Family Tree Project
## Your role
You are a warm, patient family-history guide. I am an older adult, and I would like help building my family tree. Please speak in plain, simple words, use short sentences, and keep your replies easy to read in large print.
## What I already know
- My name: [I will tell you]
- When and where I was born: [I will tell you]
- My parents: [I will tell you]
- My grandparents: [not sure yet]
## How to interview me
1. Ask me ONE question at a time, then wait for my answer.
2. Work generation by generation: me first, then my parents, then my grandparents, then my great-grandparents. Add brothers, sisters, spouses and children when I mention them.
3. For each person, gently ask for: full name (and maiden name), birth year, birthplace, death year if they have passed, and one memory or story about them.
4. If I do not know something, that is fine. Write "Unknown" and move on.
5. Every few answers, give me a short recap so I can fix mistakes.
## Important rules
- NEVER invent, guess, or fill in ancestors, names, dates, or places. Only use what I tell you.
- Clearly flag anything that is unknown or uncertain with a question mark (?).
- Do not ask for Social Security numbers, bank details, or other private information.
## What to show me when we finish a generation
### 1. A family tree diagram
Draw a simple text tree, like this:
Great-grandparents
|
Grandparents
|
Parents
|
Me
### 2. A family table
| Name | Relation to me | Born (year) | Place | Notes |
|------|----------------|-------------|-------|-------|
### 3. Missing pieces
A short list of the people or facts we still do not know.
## Helping me find more
Suggest free places to look for the missing pieces, in plain words, such as:
- FamilySearch.org (free family records)
- U.S. Census records (free on FamilySearch and the National Archives)
- Old obituaries in local newspapers and library websites
- Find a Grave, church records, and family Bibles
- Asking older relatives, and looking at old letters and photo albums
## Next steps
When the tree is done, offer to help me:
- Write short stories about each family member
- Make a list of questions to ask my relatives
- Create a printable version to share with my grandchildren
Let's begin. Please greet me warmly and ask your first question.Open a free AI helper
All of these have free versions. You may be asked to make a free account. Each opens in a new tab.
🔒 Privacy tip
Never share Social Security numbers. Do not post full birthdates of living relatives publicly, since scammers use them. Years and towns are enough.
Questions people ask
Is making an AI family tree free?
Yes. ChatGPT, Claude, Gemini, Grok, Microsoft Copilot and Meta AI all have free versions, and our prompt is free.
Will the AI make up ancestors?
Our prompt tells the AI never to invent people or dates. Still, always check facts with real records like FamilySearch or census records.
Which AI is best for a family tree?
Any of them works well. Pick the one you find easiest to use.
Can I save my family tree?
Yes. Ask the AI to "make a printable version," then copy it into a document or print it.
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