Revisits a foundational moment in Argentine history to demonstrate how the crisis of modernity opened up new possibilities for imagining kinship otherwise.Winner of the 2020 Best Book in the Nineteenth Century Award presented by the Nineteenth Century Section of the Latin American Studies Association As Argentina rose to political and economic prominence at the turn of the twentieth century debates about the family as an ideological structure and set of lived relationships took center stage in efforts to shape the modern nation. In Argentine Intimacies Joseph M. Pierce draws on queer studies Latin American studies and literary and cultural studies to consider the significance of one family in particular during this period of intense social change Carlos Julia Delfina and Alejandro Bunge. One of Argentinas foremost intellectual and elite families the Bunges have had a profound impact on Argentinas national culture and on Latin American understandings of education race gender and sexual norms. They also left behind a vast archive of fiction essays scientific treatises economic programs and pedagogical texts as well as diaries memoirs and photography. Argentine Intimacies explores the breadth of their writing to reflect on the intersections of intimacy desire and nationalism and to expand our conception of queer kinship. Approaching kinship as an interface of relational dispositions Pierce reveals the queerness at the heart of the modern family. Queerness emerges not as an alternative to traditional values so much as a defining feature of the state project of modernization.