Patria Potestas
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lafc In Roman law. Paternal authority; the paternal power. This term denotes the aggregate of those peculiar powers and rights which, by the civll law of Rome, belonged to the head of a family in respect to hls wlfe, children, (natural or adopted,) and any more remote de-scondants who sprang from him through males only. Anciently, it was of very extensive reach, embracing even the power of Ilfe and death, but was gradually curtailed, untll finally it amounted to little more than a right in the paterfamilias to hold as his own any property or acquisitions of one under his power.
Mackeld. Rom. Law, § 589.