short answer depends heavily on the country and applicable laws. In many U.S. jurisdictions, parents generally have broad freedom to decide how their assets are distributed after death, although important exceptions and legal complications can apply. In other countries, laws may protect certain heirs through forced-heirship or reserved-share rules.
This is therefore not simply a question of legal entitlement. It is also a question about what kind of legacy you want to leave, what message your final decisions may send, and what consequences — intended and unintended — could follow from
