[3] If Jansen-Winkeln is correct, Herihor would have served in office as High Priest, after succeeding Piankh, for longer than just 6 years, as is traditionally believed.
[6] At the decoration of the hypostyle hall walls of the temple of Khonsu at Karnak, Herihor served several years under king Ramesses XI since he is shown obediently performing his duties as chief priest under this sovereign.
Herihor never really held power outside the environs of Thebes, and Ramesses XI may have outlived him by two years although Jansen-Winkeln argues that Ramesses XI actually died first and only then did Herihor finally assume some form of royal status at Thebes and openly adopted royal titles—but only in a "half-hearted" manner according to Arno Egberts who has adopted Jansen-Winkeln's views here.
"[8] While both Herihor and his wife Nodjmet were given royal cartouches in inscriptions on their funerary equipment, their 'kingship' was limited to a few relatively restricted areas of Thebes whereas Ramesses XI's name was still recorded in official administrative documents throughout the country.
Shoshenq was able to appoint his son Iuput to be the new High Priest of Amun at Thebes, thus exercising authority over all of ancient Egypt.
[13] According to Ethiopian historian Tekletsadiq Mekuria, Herihor's father was the former High Priest Amenhotep, and his mother was a daughter of Ramesses IV.