What is "rudesind"

Saint Rudesind (November 26, 907 – March 1, 977) was a Galician bishop and abbot. He was born into the nobility; his father was Count Gutierre Menéndez , brother-in-law to Ordoño II and supporter of Alfonso III of León, and his mother was St. Ilduaria Eriz , daughter of count Ero Fernández. His sister Hermesenda became mother-in-law of Gonzalo Menéndez, Count of Portugal. Rudesind was related to the abbess Saint Senorina. He became a Benedictine monk at a young age and became bishop of Mondoñedo (Dumium) at the age of 18 (as Rudesind II), succeeding his uncle Sabarico II.