Seigneur de Preuilly. "…Goffrido de Prulliaco…" witnessed a charter dated 1039 which records that "miles…Walterius…filius Hamelini de Lingaiis" was sentenced to relinquish property held from Geoffroy II "Martel" Comte d’Anjou for having killed "cognatum predicti comitis…Mauricium", Comte Geoffroy donating the property to La Trinité de Vendôme. "…Gausfridi senioris de Prulliaco, Almodis uxoris eius…" signed the charter dated to [1032/64] by which "Gausbertus…de Prulliaco" donated a serf to Marmoutier.
The Chronicon Turonensi records that "Gaufridus de Pruliaco" rebelled in Anjou in 1062 and was killed, commenting that he invented tournaments. "Theobaldus de Rupibus" renounced his claim to "allodum de Nozilliaco" which "primogenitores mei" had donated to Tours Saint-Julien, with the consent of "fratris mei Harduini clerici…comitis Goffridi Dominique mei Gaulfredi Pruliacensis", by charter dated 1064 signed by "Gaulfredi de Prulliaco thesaurarius Sancti Martini". The Chronica Rainaldi names "Gaufrido de Pruilliaco, Rainaldo de Castro Gunterii, Giraldo de Mosterolo" as the three main conspirators in the betrayal of "Goffridus junior…Barbatum" by "Fulconi fratri suo…Non Apr" in 1067, during which they were killed. The Chronicon Vindocinense records that "Gaufredo…de Prulliaco, Rainaldo de Castro-Gunterii, Giraldo de Monasteriolo" were captured and killed in 1067 after Foulques IV "le Réchin" Comte d’Anjou captured and imprisoned "fratrem suum…comes Gaufredus junior…Barbatum". 2