When Pedro poblete Quintana was born in 1895, in Coihueco, Ñuble, Chile, his father, José Félix Poblete Herrera, was 51 and his mother, María Cruz Quintana Vásquez, was 38. He married Lucrecia Del Carmen Gutiérrez Jiménez on 13 October 1915, in Chos Malal, Chos-Malal, Neuquén, Argentina. They were the parents of at least 1 daughter. He died before 1995, at the age of 99.