Bishop Guillen of Ciudad Rodrigo (11 April 1044-) was the Bishop of Ciudad Rodrigo under the Kingdom of Castile.
Biograhy[]
Guillen was born on 11 April 1044, and he was ordained as a priest. He was the Bishop of Ciudad Rodrigo under King Alfonso VI of Castile, serving as the head of the Catholic efforts to convert the local Moors to Christianity.