John Weeks Moore, Complete Encyclopaedia of Music… (1880)
“ From Naples he went to Vienna, where he was so fortunate as to become the pupil of the celebrated Mozart, under whom he studied till the year 1786, when he returned to England. His royal highness, still most nobly and generously continuing his patronage, nominated Attwood one of the musicians of his chamber band, to which the celebrated Schrceder was at that time attached. Soon after the marriage of the Duke of York with the Princess Royal of Prussia, Attwood was applied to by the duke to instruct her royal highness in music. ”
