Introduction. Research into large families is conducted primarily due to the interest in the situation of children who develop in these specific conditions. The results show families with many children in a very polarized way. from very negative aspects, exposing educational failure, material difficulties, and various kinds of neglect, to very positive ones, emphasizing the beneficial influence of numerous siblings on the development of children. The results of the research presented in the article show many children from a perspective that has not, so far, been undertaken, namely by analysing the opinions of adults who grew up in a large family. Aim. The aim of the article is to present the results of research on the opinions of adult children from large families about their family of origin. Materials and methods. The following research tools were used in the work: questionnaire. Results. The conducted research shows that the majority of adult children from large families positively assess the model of a family with numerous offspring and their maturation in such a family. Most consider their parents to have had a happy marriage and see the many advantages and benefits of having many siblings.