Is a will complying with the requirements of form where made to be regarded as valid in other places? This was a mooted question in Italy during the fourteenth century. Through the great influence of Bartolus, the founder of the science of Private International Law, the doctrine that such a will was sufficient, regardless of the domicile of the\u27 testator or the nature of the property disposed of, became the established view in Italy, from which there has never since been a departure. This doctrine met with strong opposition in northern France, the stronghold of feudalism, where the principle of the absolute territoriality of the law ( toutes coutumes sont reelles\u27\u27) was firmly fixed. It was not until the weakening of feudalism that...