Viscount Keith is in Viscountcies of England Alphabetically.
In 1814 George Keith Elphinstone 1st Viscount Keith [aged 67] was created 1st Viscount Keith. Hester "Queenie" Thrale Viscountess Keith [aged 49] by marriage Viscountess Keith.
On 10th March 1823 George Keith Elphinstone 1st Viscount Keith [aged 77] died. Viscount Keith and Baron Keith of Stonehaven Marischal Kincardine extinct
Margaret Mercer Elphinstone Countess Flahaut and 2nd Baroness Keith [aged 34] succeeded 2nd Baroness Keith of Stonehaven Marrischal, 2nd Baroness Keith of Banheath in Dumbarton.