The hundred houses of Madoz's dictionary Historical milestone · Yelo, Tierra de Medinaceli, Soria Image of Yelo, not of the place itself. Madoz described between 1845 and 1850 a village of a hundred houses, with a primary school for thirty-four pupils and a parish dedicated to the Immaculate Conception; some 408 people lived here then, ten times more than today. mediados del siglo XIX Photo: PePeEfe (CC BY-SA 3.0) What to see and do in Yelo