Mater semper certa est (‚The mother is always certain‘) is a Roman-law principle which has the power of praesumptio iuris et de iure, meaning that no counter-evidence can be made against this principle (literally: presumption of law and by law).
Mater semper certa est (‚The mother is always certain‘) is a Roman-law principle which has the power of praesumptio iuris et de iure, meaning that no counter-evidence can be made against this principle (literally: presumption of law and by law).