This document discusses different aspects of the family including definitions, structures, functions, and characteristics of Filipino families. It provides definitions of family from Murdock and Burgess and Locke focusing on common residence, economic cooperation, reproduction, ties of marriage, blood, and interaction. It outlines different forms of marriage including monogamy, polygamy, and types of partner selection. Family structures are organized based on internal membership, descent, residence, and authority. Specific types of families are defined like nuclear, extended, conjugal, consanguineal, patrilineal, matrilocal, and more. Functions of the family include regulating behavior, reproduction, socializing children, and providing economic function. Characteristics of Fil