Vicomte Hamon de Dinan
Hamon was born about 0970 in Dinan, Brittany, France.  He died after 1030.

 Rantlina de Brittany
Rantlina was born in Brittany, France.

 Vicomte Josceline de Dinan
Josceline was born in 1000 in Brittany, France.  He died after 1070.

 Sir Ruellan de Dol I
Ruellan was born about 1015 in Dol, Ille-et-Vilaine, St Malo, Bretagne, France.