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Family Tree Data Expression Engine
JavaScript CoffeeScript CSS HTML
Branch: master
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Family Tree Data Expression Engine

See a live demo at


  • For viewing large datasets, it may help to zoom out your browser
  • If you lose the ui, move your mouse to the edge of the screen at the top left
  • To run the demo in play mode, just press play and watch the years tick by
  • To hear the music, check the music checkbox and press play
  • To see the full dataset in the demo, remove all the names from the search box
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