Bertha, Princess of Holy Roman Empire 
Bertha, Princess of Holy Roman was born in 0779 in Aachen, North Rhine-Westphalia, Prussia. Bertha, Princess of Holy Roman's father was Charlemagne I Holy Roman Emperor and her mother was Hildegarde von SWABIA. She was an only child. She died at the age of 74 in 0853.
They had a son named Nithard 'The Chronicler' de.
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Children
Nithard 'The Chronicler' de PONTHIEU
Nithard 'The Chronicler' de was born about 0795 in Centulle, Ponthieu, France. He died about 0855.