Author: Diego Gelmírez
Born: ca.1069
Died: ca.1149
Bio: The second bishop (from 1100) and first archbishop (from 1120) of the Roman Catholic Archdiocese of Santiago de Compostela in Galicia, modern Spain. He is a prominent figure in the history of Galicia and an important historiographer of the Iberia of his day (<a href=https://en.wikipedia.org/wiki/Diego_Gelmírez>Wikipedia</a>).