One of his sons was Raden Panji Soejono (1926–present), an antiquities expert and senior archaeologist in Indonesia. Soejono is a professor of prehistoric archeology at several universities in Indonesia. Among others: the University of Indonesia, Gadjah Mada University, and Udayana University. He was head of the National Archaeological Research Center (Pusat Penelitian Arkeologi Nasional) from 1974 to 1989.