Note 54 — February 18.
Reading edition
To a great extent taken from Canon Bright's Church History.
[55] This is stated by the author of his life, and Nithard himself (lib. 4) says of his father, "He begot me, Nithard, and my brother, Harnid, of the daughter of this great king, called Bertha"; but, on the other hand, Eginhard does not mention Angilbert, and this has led Bollandus to express a doubt on the matter.