The diploma thesis related to problematic of babyboxes and unknown identity of children becouse of why baby hatches are critised. I provide a comprehensive view of babyboxes and their critised and pozitive aspects. The diploma thesis widely deals with unknown identity of children, question of unknown origin and alternative posibilities before abandonment of children. The diploma thesis included knowledge from professionally literature as well as expiriences of professionals from this sphere and pepople who grew up with unknown of their origin, whose expiriences are used in empiric research.