*Olivier I Viscomte de Dinan
died after 1066

father:
*Josselin (Gauscelin) de Dinan

mother:
*Orgwen wife of Josselin de Dinan
married abt 1047
(end of information)

siblings:
unknown

spouse:
*Ganna wife of Olivier De Dinan
(end of information)

children:
*Geoffrey de Dinan born about 1058 Dinan, Bretagne, France

biographical and/or anecdotal:

notes or source:
LDS & ancestry.com
http://www.charweb.org/gen/rjones/d0010/g0000092.htm#I13585