The Aberdeen Registrum noted that he began to rebuild the cathedral, and Hector Boece gave a description of his rebuilding, noting that although he finished the walls and two belltowers, the third belltower remained unfinished at his death.
The Aberdeen Registrum noted that he started to rebuild the cathedral, and Hector Boece described this work. Although he finished the walls and two belltowers, the third one remained incomplete at his death.