Teme Sejko, a member of the Sejko family of Filiates, was born in Konispol, Albania, on August 25, 1922. His father, Mehmet Sejko, was a landlord of the region and one of the leaders of the Chameria Battalion. His mother, Shyqëranie Taka, was a housewife. She was the niece of Alush Taka who had been a commander of the Vlora War. Teme Sejko had two brothers, Taho and Sulo, and two sisters, Nurie and Merushe. One of his sisters was married to Rexhep Plaku, a landlord from Konispol. His father sent Teme to Tiranë, Sarandë, and Shkodër to study. He finished his studies in the Voroshilov Military Academy in Moscow.