What does "the family tree" mean in English for Spanish?

In English for Spanish, "the family tree" means:

el árbol familiar

Listen to "the family tree": (If you have an HTML5 enabled browser, you can listen to the native audio below)




This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

  • English for Spanish 3, Level 2, Scene 5