Philip Chesney Yorke, 1911 Encyclopædia Britannica, Volume 2… (1911)
“ Abigail Hill, Mrs Masham, a cousin of the duchess of Marlborough, had been introduced by the latter as a poor relation into Anne’s service, while still princess of Denmark. The queen found relief in the quiet and respectful demeanour of her attendant, and gradually came to prefer her society to that of the termagant and tempestuous duchess. Abigail, however, soon ventured to talk “business,” and in the summer of 1707 the duchess discovered to her indignation that her protégée had already undermined her influence with the queen and had become the medium of Harley’s intrigue. ”
