Alias:<ALIA> /Grisegonnelle/ REFN: 4234AN Alias:<ALIA> /Greygown/ REFN: P4235 Geoffrey I of Anjou (d. July 21, 987), known as Grisegonelle ("Greymantle" ), was count of Anjou from 958 to 987. He succeeded his father Fulk I I. He allied with the County of Nantes against the County of Rennes, and a llied with Hugh Capet, fearing an invasion by the Count of Blois. He was o ne of the men responsible for bringing Hugh to the throne of France. He married Adelaide, Countess of Vermandois (b. 932), and had three childr en: ErmengarDe (b. 952) Gerberga (b. 962) Fulk (b. 972), his successor as Count of Anjou.