Inheritance contract and donation mortis causa as a manifestation of autonomy of will of testator (donor) Abstract This rigorous thesis is focused on two institutes, namely the inheritance contract and donation mortis causa from the perspective of a testator's or donor's will. Autonomy of will of a testator is one of the main principles of Czech private law. Goal of this thesis is to found out where there are restrictions for the testator (donor) and if there is enough possibility to fulfil free will in these instruments. Thesis follow the research of possibility to choose contractual party, limitation of the asset that can be included and limitation of disposal with the asset after conclusion of the contract. The aim of this work is to det...