Post lang ko gamay.
I think it falls with inheritance law.
Dili gyud tingale angay e-baligya ihatag ra man tingale na.
SECTION 5. - Legitime
Art. 886. Legitime is that part of the testator's property which he cannot dispose of because the law has reserved it for certain heirs who are, therefore, called compulsory heirs. (806)
Art. 887. The following are compulsory heirs:
(1) Legitimate children and descendants, with respect to their legitimate parents and ascendants;
(2) In default of the foregoing, legitimate parents and ascendants, with respect to their legitimate children and descendants;
(3) The widow or widower;
(4) Acknowledged natural children, and natural children by legal fiction;
(5) Other illegitimate children referred to in Article 287.
BOOK III (FULL TEXT) : CIVIL CODE OF THE PHILIPPINES : CHAN ROBLES VIRTUAL LAW LIBRARY