Gwladys was a 6th-century Welsh queen and the daughter of King Brychan. As the wife of the king Gwynllyw Milwr, she was the mother of Saint Cadoc, a figure whose biography is noted for potentially containing one of the earliest references to King Arthur. Following her marriage, she eventually transitioned from royal life to a religious existence, living as a hermit alongside her husband to seek a more spiritual path.
Life and marriage
According to medieval traditions, Gwladys's marriage to Gwynllyw involved significant conflict. Some accounts suggest her father initially opposed the union, leading to a battle that was reportedly settled by the intervention of King Arthur. After leaving her royal life, she and her husband lived as hermits. To maintain their devotion and avoid temptation, they eventually lived separately, with Gwladys establishing her own hermitage in the area of Pencarn or Gelligaer.
Veneration
She is commemorated as a saint in the Anglican, Catholic, and Orthodox traditions, with her feast day observed on 29 March. Various locations in South Wales, including sites near Bargoed and Bassaleg, are historically linked to her life and religious practice. Her legacy is preserved through local traditions and the historical connections to her children, who were also recognized as saints.