1036 to Rambaud I de Nice (c1006-c1073) and Accelena d’Apt and died after 1074 of unspecified causes. He married Accelena de Marignane . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.Rostan Nice de Fréjus was born circa
There is no sign of children. His wife may have been Accelena de Frejus. Rostan or Rostaing may have been Lord of Greolieres.