Słowa kluczowe: usucapion, usucapio, heir, inheritance, goods belonging to an inheritance, acquisition, Roman legal sources, Gaius, history of government, Piast dynasty, Poland, Middle Ages, territorial governance, Medieval Iceland, the Icelandic Commonwealth, the Grágás laws, “private” ordering, analytical anarchism, anarcho-capitalism, social anarchism, approver, abjuration of the realm, benefi t of clergy, pardon, sanctuary, trial by jury, trial by battle, MSS source editions, Kingdom of Poland, the Magdeburg Weichbild, the Sachsenspiegel, Ius municipale, records of municipal law, Magdeburg, Kraków, Hooker, Anglicanism, law of nature, Puritanism, Polish-Lithuanian Commonwealth, Masovia, bee-keeping, honey hunting, honey hunters, honey-hunter organisation, sources of law, domanial law, honey hunters’ law, rural law, customary law, statutory law, self-governance, primeval forest, Catholic marriage, marriage law, ecclesiastical courts, codifi cation, civil law, French civil code of 1804, modernization, national legal identity