920 to Gilbert de Chalon (c900-956) and Ermengarde (-956) and died 968 of unspecified causes. Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.Adelaide-Werra de Chalon was born
The French Wikipedia has her remarry after Robert's death, give birth to four more children, and then marry a third time after her second husband's death. This is unlikely.
|Offspring of Adelaide-Werra de Chalon and Robert de Vermandois (918-968)|
|Herbert III of Meaux (c950-995)||950||995|| |
|Adele of Meaux (c950-c980)||950||980|| Lambert de Chalon (930-979)|
Geoffrey I of Anjou (-987)
|Adelaide de Troyes (c955-c991)||955||991|| Charles, Duke of Lower Lorraine (953-993)|