This is the final version. Available on open access from Oxford University Press via the DOI in this recordIn English law, legal motherhood is allocated to the person who gestated. However, we argue that gestation-legally denoted as the "natural" source of parenting obligations-is often constructed as mothering, rather than the precursor to it. This means that women and pregnant people are treated as mothers prior to birth in legal and medical contexts. Since legal motherhood is an important status, defining the role an individual plays in a child's life, the conflation of gestation and motherhood does not reflect that, legally, a fetus does not have personhood. This blurring between gestation and motherhood is metaphysically incoherent, as...