Histories of the Transgender Child

Jules Gill-Peterson’s Histories of the Transgender Child directly challenges the claim that trans children are a recent cultural invention. She enters twentieth-century US medical archives to find children who lacked today’s vocabulary yet described their gender to physicians and sought bodily change. The point is not to assign every historical subject a retrospective identity. It is to show that children helped make modern knowledge about gender; what medicine called its discovery of childhood sex and gender often began in children’s letters, persistence, and strategy.

The plural in the title matters. The chapters move from early twentieth-century racial theories of childhood plasticity, through mid-century intersex medicine and the invention of gender, to 1960s clinic histories and the entanglement of transgender boyhood, race, and puberty in the 1970s. This is not a smooth timeline of scientific enlightenment. Each moment redraws which children can be imagined as changeable, which forms of care seem possible, and whose body becomes a problem to manage.

This history is closely entangled with the treatment of intersex children. Physicians first studied bodies under the sign of “ambiguous sex,” then used surgery, hormones, and psychological norms to invent a gender that could be diagnosed, corrected, and stabilized. The book does not collapse intersex and trans histories. It shows how both were shaped by a medical belief in childhood bodily plasticity and expert authority over its proper direction.

Gill-Peterson’s decisive contribution is to place “plasticity” inside racial history. Medicine did not equally imagine every child as future-bearing, individually malleable, and worthy of care. White bodies were more often represented as capable of transformation and rescue, while Black children and other children of color were excluded, neglected, or subjected to discipline. Trans childhood cannot therefore be narrated as medical progress alone; it is also a history of who was allowed childhood, innocence, and individualized attention.

Children’s letters disrupt the assumption that adults simply shaped passive subjects. Young people learned medical language, searched for doctors, interpreted bodily experience, and negotiated treatment, sometimes knowing their needs better than institutions did. Yet those able to write, receive referrals, or leave case files cannot stand for all trans children. The medical archive is itself a gatekeeper, amplifying lives that reached a clinic, interested a physician, or arrived with adult support.

Recognizing agency here is not a motivational story of self-knowledge defeating institutions. Letters and clinic visits were interventions into systems run by adults, and their possibilities depended on language, referrals, family mediation, and medical recognition. Taking children’s accounts seriously does not make every case the same or turn archival words into an unmediated window onto an inner self. It means seeing how children negotiated and helped shape the available knowledge of gender under unequal conditions.

Nor is the archive a neutral container for those voices: clinical forms and diagnostic questions helped determine which statements became legible and how they were preserved. A missing voice is not evidence that an experience did not exist; it can also show how institutions sorted and recorded childhood.

This US medical history cannot substitute for accounts of families, schools, communities, or transnational life, and historical vocabulary should not be forced into present identities. Its ethical force is to remove the alibi that trans children “never existed” without turning history into an inevitable march toward today’s model of care. The book asks us to recognize children’s knowledge and agency, criticize medicine’s racialized power, and understand bodily autonomy as a double right: access to desired care and freedom from compulsory normalization.