Which phrase best defines the word heritage as it applies to one's family?

The phrase that best defines the word heritage as it applies to one's family is a family's legacy.

Explanation:

The word "heritage" means legacy. It refers to one's ethnic background, culture or in other words, roots. A legacy can also be termed ancestry and it refers to traditions or beliefs that have come down through generations so it perfectly fits with the meaning of heritage. Often phrases like family's legacy, family's heritage are used. Family legacy means the accomplishments, beliefs, actions and guidance one demonstrates in their lives that gets carried forward to future generations in such a way that it allows those family members to adopt and adapt them to make their lives meaningful and worthwhile.