The database about the Miskolczy family’s writings summarizes the legacy documents of the Miskolczy family of Mezőtelegd generated between 1569 and 1940 which are kept in the Museum of Bihar. In addition to basic data of the writing of the papers, it provides comments referring to the content of the documents to assist the scientific research of the family which played a historical role in Bihar county. The database, together with the general information attached to it is available in the Database menu of the Bihar research site (http://biharkutatas.hu).