Dionisio Alba Marcos is credited with promoting and bringing the brotherhood of Jesús Yacente to fruition. This brotherhood is known for its significant role in the Holy Week processions, which have become one of the highlights of the event since its inception. The information is sourced from the Wikipedia page titled "Penitente Hermandad de Jesús Yacente" [https://en.wikipedia.org/wiki/Penitente_Hermandad_de_Jes%C3%BAs_Yacente], which provides a detailed account of the brotherhood's history and its connection to the Holy Week celebrations.