N.N.

the wife is unknown,
there's a Gisela of Friuli wife of his son /!\

• /!\ https://fabpedigree.com/s017/f289906.htm /!\ "unfounded probability" site
• https://www.ancestry.com/genealogy/records/gisela-volsea-24-55yc3x
• https://gw.geneanet.org/foullon?lang=en&pz=matheline+marie+herminia...
• https://ancestors.familysearch.org/en/GC42-P2F/gisele-volsca-nevers...

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• Sources Individual: FamilySearch Family Tree

Giselle Volsea Ivre Sosa : 2,903,308,289 Born in 855 - Ivrea, Torino, Piedmont, Italy Deceased 13 June 910 - Somme, Picardie, France, aged 55 years old

/!\ Parents 

sosa Ludovico II x, born 13 June 825 - Lorraine, France, deceased 12 August 875 - Ghedi, Brescia, Lombardia, Italy aged 50 years old , buried 12 August 875 - Milan, Milano, Lombardia, Italy

 ''Married 5 October 851 to'' ''sosa'' [Engelberga Engelberga di Spoleto], born in 826 - Altdorf, Landshut, Bavaria, Germany, deceased in 900 - Brescia, Lombardia, Italy aged 74 years old ... ... ...

/!\ {not even a known daughter of Louis II "le Jeune", Emperor of Italy and Of the Franks & Engelberga }

Surely a specific discussion that better supports-explaining these hypothesis will be appreciated ..
..but not by copying blindly, merging and also leaving conflicts.