What type of pronoun shows ownership?

There are two types of pronouns that show ownership or possession. They are:
A possessive pronoun is a Word that takes the place of a noun that belongs to someone or something.
The possessive pronouns are: mine, yours, hers, his, its, ours, theirs.
A possessive adjective is a Word placed before a noun to describe that noun as belonging to someone or something.
The possessive adjectives are: my, your, his, hers, its, our, their.

Examples:
The Browns live on this street. That house is theirs. (possessive pronoun)
The Browns live on this street. That is their house. (possessive adjective)