P.R. Laws tit. 31, § 3589
2019-02-20 00:00:00+00
All gifts bestowed during marriage by one of the spouses upon the children, whom the other spouse may have had by another marriage, or upon the person of whom he or she is a presumptive heir, at the time of the gift, shall be void.
History —Civil Code, 1930, § 1287.