Objective: To understand how the process of construction of the Group of Pregnant Women and/or Pregnant Couples of the Federal University of Santa Catarina from 1996 to 2016 was established. Method: Qualitative research of a social historical nature, involving nine health professionals who participated in the group of pregnant women and/or pregnant couples in this period. The date of collection took place between February and May 2017. Data analysis was guided by Orem's Self-Care Theory and Bardin's content analysis technique. Results: The process of construction of the group of pregnant women had strong influence from the public health policies of the University Hospital Maternity and its assistance of the time. Likewise, it was created based on the need for guidance to pregnant women and their companions to deal with the pregnancy-puerperal process with the perspective of a multidisciplinary and integral work, stimulating self-knowledge and self-care. Conclusion: The group emerged as an extension project and strengthened by public health policies, its scientific evidences and by the assistance philosophy of a maternity school. The group building process involved a set of actions, planning and execution of activities, building an educational space, free of charge, with an exchange of mutual experience and open to the community.