820 to Robert III of Worms (800-822) and Waldrada (801-?) and died 25 August 866 in Brissarthe, Anjou, France of unspecified causes. He married Adelaide of Tours (820-866) . Ancestors are from Germany, France, Belgium.Robert IV the Strong was born
|Offspring of Robert and Adelaide of Tours (820-866)|
|Odo of France (c860-898)||860||898|| Théodrate of Troyes (868-903)|
|Robert I of France (866-923)||15 August 866 Wormsgau, Germany||15 June 923 Soissons, Aisne, Picardie, France|| Aelis|
Béatrice of Vermandois (c880-931)
Namesakes of Robert IV the Strong (820-866)
Noteworthy descendants include
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