Bede's De temporum ratione is dedicated to Hwaetberht, so Bede appears to have regarded him highly. A letter from Saint Boniface to Hwaetberht dated to circa 747 has survived in the Boniface Correspondence, placing Hwætberht's death after that date.
Bede's De temporum ratione is dedicated to Hwaetberht, indicating that Bede held him in high regard. A letter from Saint Boniface to Hwaetberht dated around 747 has been preserved in the Boniface Correspondence, suggesting that Hwætberht died after this date.