Charlemagne [SEP] mother
later canonized by Antipope Paschal III.
Charlemagne was the eldest son of Pepin the Short and Bertrada of Laon, born before their canonical marriage. He became king in 768 following his father's death, initially as co-ruler with his brother Carloman I. Carloman's sudden death in December 771 under unexplained circumstances left Charlemagne as the sole ruler of the Frankish Kingdom. He continued his father's policy towards the papacy and became its protector, removing the Lombards from power in northern Italy and leading an incursion into Muslim Spain.
near Poitiers, and Carloman withdrew. This, it had been suggested, was an attempt to undermine Charlemagne's power, since the rebellion threatened Charlemagne's rule. Charlemagne crushed the rebels, whilst Carloman's behaviour had damaged his own standing amongst the Franks. Relations between the two then degenerated further, requiring the mediation of their mother, Bertrada, who appears to have favoured Charlemagne, with whom she would live out her widowhood.
In 770, his mother Bertrada began a series of diplomatic offensive to encircle Carloman. Charlemagne