Childebert the Adopted, a notable figure in Frankish history, was born in the year six hundred fifty. He was the son of Grimoald the Elder, the Mayor of the Palace, and the grandson of Pepin of Landen, a prominent noble of his time.
His life took a significant turn when he was adopted by King Sigebert III and Queen Chimnechild. This adoption positioned him as a key player in the political landscape of Austrasia. Following the death of Sigebert III in six hundred fifty-six, Grimoald orchestrated a bold move by having Sigebert’s biological son, Dagobert II, sent to an Irish monastery, subsequently declaring Childebert as king.
However, Childebert's reign was short-lived. He, along with Grimoald and Ansegisel, who was married to Pepin of Landen's daughter, faced a grim fate. They were captured and handed over to Clovis II, the king of Neustria, who ordered their execution. The exact circumstances of Childebert's death remain uncertain, with historical accounts suggesting he was either executed in six hundred fifty-seven or deposed and killed in six hundred sixty-two.
Despite his tragic end, Childebert's lineage continued to influence Frankish politics, particularly with the emergence of his relative, Pepin of Herstal, who would later play a crucial role in the region's governance.