Guy de Dampierre II & Mahaut de Bourbon 
They had two sons named Archambault and Guillaume.
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Children
Seigneur Guillaume de Dampierre II
Guillaume was born in 1198 in Dampierre, France.2 He died at the age of 43 on September 3rd, 1241.2
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=jdp-fam&id=I9930
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I33349&style=TABLE
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=bevangenealogy&id=I133299
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I33349&style=TABLE
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=bevangenealogy&id=I133299