The family legend states that a noble named Rodrigo González de Cisneros saved the life of King Alfonso VI of León by giving the king his horse and thus allowing him to escape what was apparently a battle lost to a Moorish Kingdom.
Most importantly, the use of coats of arms was unknown at the time of King Alfonso VI and it was not until a century later that this custom became common.
[2] Traditionally, the House of Girón was one of the most powerful families in the area of Tierra de Campos since the time of the Banu Gómez.
[3] He entered into the Order of Santiago de la Espada and was made commander of Ocaña, León, and Castile.
In that same here, Gonzalo was granted a lifelong title over areas in Montiel and was responsible for the repopulation, and the foundation of new localities.