Abstract
Identity is perceived not only by the self but also by others. When exploring the identity development of an
individual with Autism Spectrum Disorder (ASD), it is essential to focus on the individual’s interactions with their
family and community, namely the relational system. This study’s purpose was to delineate the developmental
process of identity and the common relational systems through three case studies. It was found that identity
development was influenced by individuals, families, and social systems. Five common factors supporting identity
development were: 1) a positive change in the parent-child relationship after the diagnosis of ASD; 2) exploration
of the identities of both the parent(s) and child, and the emergence of the child’s autobiography; 3) cooperation
with the school and the formation of a network leading to a secure psychological foundation beyond the parents; 4)
development of friendships leading to sharing of interests and feelings, and alleviation of loneliness; and 5) a shift in
the parents’ viewpoint of their child in adolescence. It was also identified three stages of transformation that support
the developmental of identity.