The right of individuals, which regulates the start and end of existence of natural persons, legal capacity, the attributes of personality, that is, the elements that determine the conditions of each individual in the legal relationship with the other, such as marital status, domicile or nationality, and personal rights or personality, closely related to humans from birth.

Family law that regulates the legal consequences of family relationships, from marriage and kinship. Notwithstanding that part of the doctrine considered an autonomous branch of law. The law of property or assets, which regulates what is known as real rights and, in general, the legal relations of individuals with objects or things, such as property, modes of acquiring, owning and mere possession.

Hereditary or inheritance law, which regulates the legal consequences are determined by the death of an individual in relation to the transfer of their property and rights to third parties. The law of obligations and contracts, which regulates the facts, legal acts and transactions and their consequences and binding effect.