"Ovecus episcopus" confirmed a donation to Sahagún by charter dated 28 Aug 945, witnessed by "Vigila Nunniz, Suarius Nunniz, Munio Nunniz, Virmudus Nunniz…Fredenandus Virmudiz…". "Vermudo Nunez" donated property to the monastery of Santiago de Valdavida by charter dated 13 Aug 949, confirmed by "Velasquita coniux, Fredenandi prolis, Pinioli prolis". "Fredinando Vermudiz…cum consilio…rex domino Ordonio" donated "hereditate…in terreduno Riangulo locum…Gargallo…in terra Legionense" to Sahagún by charter dated 6 Jul [952]. "Vermudo Nunniz" donated property to the monastery of Sahagún by charter dated 28 Jul 955, confirmed by "Fredinando Vermudiz…". He was described in a 984 Sahagún document as having inherited property from Oveco Núñez Bishop of León.
Conde: “Comite nostro Fredenando Vermutiz...Didaco, Velasco” subscribed the charter dated 27 Sep 960 under which “Arias diaconus” promised not to disturb the rights of “Arborio presbiter” on pain of paying damages. “...Fredenandus Veremudiz...Gundisaluus Ueremudiz...” confirmed the charter dated 17 Sep 968 under which Ramiro III King of León donated “de comitatu de Mera III, de Nallare IV...et Parriga media et IV de comitato Nemitos” to Sobrado. "Giloira Ranimiri principis filia" donated property to the monastery of Sahagún by charter dated 4 Apr 970, confirmed by "…Fredenando Veremudiz…". "Ranimiro rex et Gelbira reina domna" donated property to the monastery of Sahagún by charter dated 11 May 971, confirmed by "Ferdinando Verimudez…". "Fernando Vermuiz et Gelvira uxor" donated property to the monastery of Sahagún by charter dated 30 Nov 973. “...Fredenandus Uermudi...Gundisaluus Ueremudi...” confirmed the charter dated 21 Jul 974 under which King Ramiro III donated the monastery of Santos Justo y Pastor de Rozuela to Ariendo monastery, previously granted to “condam Sendino presbitero, Puricelly pigno qui hunc pontifice tum sedis huius tenens compto”. “...Fredenandus Ueremudiz...Gundesalbus Ueremudiz...” confirmed the charter dated 10 Dec 975 under which King Ramiro III donated “hereditatem de duobus fratribus...Salbator et Mahamuthi”, which had been confiscated for homicide, to “Sauaricus diaconus”. A charter dated 976 records an inventory of transactions involving "Uilla Naptaulio" which was made by "Fredenandus Uermudizi et Giluyra".
Mayordomo of Ramiro III King of León. “...Fredinandis Vermudiz mayordomus...” confirmed the charter dated 27 Mar 976 under which “comes Froyla Velaz...cum coniuge mea comitissa Gislavara” donated “...monasterio Sanctæ Mariæ de Cartavio...” to San Salvador de Léon. The testament of "Vela Vermudez" is dated 27 Mar 976, names "Vermudo Velaz…Argilo" as beneficiaries, confirmed by "Nunno Velaz, Fernando Vermuiz, Gilvira Didaz uxor Fernando Vermuiz, Petero Fernandiz, Gomiz Fernandiz filiis Fernando Vermuiz". "Ranimirus rex" donated property to Sahagún by charter dated 18 Jan 977, confirmed by "Fredenando Veremudiz…". “...Fredenandus Uermudiz...Tructinus Ueremudi...” confirmed the charter dated 8 Jan 978 under which King Ramiro III donated “Uillas de Asinos” to Sisnando Bishop of León. 1