Los pronombres del sujeto - Subject Pronouns

Spanish subject pronouns are:

Yo, tú, él, ella, Ud.(Usted), nosotros, nosotras, vosotros, vosotras, ellos, ellas, Uds. (Ustedes- You in plural form).

A mixed gender group of people - assign the masculine noun.

You are talking about the people except if you have a "tú" or a Ud. in the group of people, then you are having a conversation with them.

The vosotros and vosotras subject pronouns are ONLY used in Spain. This subject pronoun means the same as "ustedes" which is "you all."