Count of Gastinois Geoffrey I "Ferreol"
Geoffrey I was born about 0970.  Geoffrey I is no longer alive.

 Beatrice De Macon
Beatrice was born in 0974 in Macon, France.

 Count of Gastinois Geoffrey II "Ferreol"
Geoffrey II "Ferreol" was born about 1000 in Chateau Landon, Seine-Et-Mame, France.