But they were arrested .
Guntram severed relations with Neustria , approaching Brunhilda and Childebert II , with whom he concludes the pact of Andelot : agreeing that upon the death of one of the two kings , the other would inherit his kingdom .
But they were arrested and Guntram severed relations with Neustria , approaching Brunhilda and Childebert II , with whom he concludes the pact of Andelot : agreeing that upon the death of one of the two kings , the other would inherit his kingdom .