Robert IV (the Strong Fortis) FRANCE & Adelaide (Adelheid) Princess Holy Roman Empire 
They had a son named Robert I.
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Personal Details
Robert IV (the Strong Fortis) FRANCE
Robert IV (the Strong Fortis) was born about 0820 in France. He died in Brissarthe, Anjou, France (Killed in battle against Normans).
Adelaide (Adelheid) Princess Holy Roman Empire
Adelaide (Adelheid) Princess Holy was born about 0824 in Tours, Indre-et-Loire, France. She died in 0866.