Louisa Cavendish, Duchess of Devonshire (1832-1911)
A fine pencil on paper highlighted with pen & ink.
Both frame and painting are in good condition.
The portrait is signed lower right in the brown ink used on the portrait, and appears to be "Mary Judway" with the date 18?? hidden under the slip, probably around 1860.
Louisa Frederica Augusta Cavendish, Duchess of Devonshire, formerly Louisa Montagu, Duchess of Manchester was a German-born British aristocrat sometimes referred to as the "Double Duchess" due to
her marriages, firstly to the 7th Duke of Manchester and then to the 8th Duke of Devonshire.
It is framed in a period ebonized frame with original glass