In this dissertation I analyse how young adults construct citizenship in Timor-Leste and how this is shaped by their navigation of intergenerational power dynamics in a context of postcolonial and post-conflict nation-state building. I base my argument on qualitative ethnographic data collected over the course of four fieldwork periods, of in total fifteen months, between 2012 and 2018. I show how the history of Portuguese colonialism and twenty-five years of Indonesian occupation divided the population of the nation-state, independent since 2002, into three generations: the Portuguese, de Indonesian and the post-independence generation. However, I describe young adults (18-30 years old) as an in-between generation as they fall between the ...