Gerbold

Gerebald is another saint with essentially the same name

Saint Gerbold
Died	~690 AD
Venerated in	Roman Catholic Church
Feast	December 5

Saint Gerbold (French: saint Gerbaud or saint Gerbold) (died c. 690 AD) was a French bishop venerated as a saint by the Catholic Church. He was a monk who founded the abbey of Livry in Normandy and later became bishop of Bayeux.^[1]

Hermitage of Saint Gerbold.

References

1. Saint Gerbaud ou Gerbold