Complex sentence: Fernán Pérez de Andrade (?--1397) Galician knight born in unknown date, but presumably before 1330, died between 28 July and 21 August 1397.
Split into simpler sentences: Fernán Pérez de Andrade (?--1397) is a Galician knight born at unknown date, presumably before 1330. He died between 28 July and 21 August 1397.