Yves Bellomontensis & partner 
They had a son named Ivan.
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Children
Count Ivan Bellomontensis
Ivan was born in 0975 in Beaumont-sur-Oise, Normandy, France.2 He died at the age of 47 in 1022 in Beaumont-sur-Oise, Normandy, France.2
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I6313&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I064419&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I064419&style=TABLE