This work is engaged in theme of orphan's agenda and care for orphans in region Prácheň in 18th century. First part this work is engaged in law limitation of orphan's position and insurance orphan's and guardian's charge in law codices. This part represents evolution of law position from Roman period until law codification of Pavel Kristian from Koldín. One of important factor for orphan's life was guardian, therefore is in this part also limitation for guardian's charge. Second part of work is engaged in position of orphans in Czech towns in 18th century. Work is in next chapters engaged in towns that were in property of family Schwarzenberg. In this chapter are this town introduce. In this part of work are further manners of leading of orphan's agenda and his regulating, then how intervened suzerain in leading of orphan's agenda. Also this chapter describe instruction for leading of orphan's agenda in manor Netolice, what is preserved in State regional archives in Třeboň. Fundamental chapters are engaged in orphan's agenda in a several towns in region Prácheň. This chapter above all engage in three kinds of orphan's agenda, then orphan's books, orphan's accounts and confronting of orphans. Orphan's books are introduced from towns Lhenice, Netolice, Volary and Bavorov. Orphan's accounts are introduced from towns Lhenice, Netolice, Volary and Záblatí and confrontig of orphans are introduced from towns Lhenice, Netolice and Volary. All kinds of orphan's agenda are presented in their formal aspect and also in contents aspect. Here is put down evolution of orphan's agenda and changes in their leading. All work goes out from wells, which are deposited in State district archives in Prachatice, State district archives in Strakonice and also in State regional archives in Třeboň. In Prachatice and Strakonice are depositing all kinds of orphan's agenda and this is important for comparing their method of leading.