Louisa Emma Petty Fitzmaurice, née Fox Strangways

Louisa Emma Petty Fitzmaurice, née Fox Strangways, Marchioness of Lansdowne (27 Jun1785 - 3 Apr 1851), wife of Henry Petty Fitzmaurice, 3rd Marquess of Lansdowne; Lady of the Bedchamber to Queen Victoria, 1837-1838; WHFT's aunt.