In 819 [his father] was created Count Rennes.
In 832 [his father] was created I Count Maine.
On 16 Jun 840 [his father] died. His brother [his uncle] succeeded I Count Maine.
Around 865 [his brother] (age 65) died. His brother Gauzfrid Rorgonide Count Maine succeeded Count Maine.
In 878 Gauzfrid Rorgonide Count Maine died.