*Isaac de Valenciennes Count of Cambrai
died 30 April 0948
(end of information).
*Bertha de Cambrai
born 0895 Flanders
*Arnaud Count & Bishop of Cambrai born 0931 Marne, France died 0967
*Judith de Cambray born about 0920 France
biographical and/or anecdotal:
notes or source:
Some sources show Isaac's father as Rudolph de Cambrai and other sources show his wife as being the daughter of Rudolph de Cambrai.
This would not be a generally accepted arrangement (brother and sister as spouses- particularly for the parents of a bishop).