Margaret Mercer Elphinstone

British Baron (1788-1867) (1788–1867)

Parents

• Jane Mercer
• George Elphinstone

Children

• Georgiana Gabrielle de Flahault
• Adélaïde de Flahault
• Clémentine de Flahault
• Sarah de Flahault
• Emily Petty-Fitzmaurice, Marchioness of Lansdowne

Siblings

• Georgiana Auguste Henrietta Elphinstone

Partners

• Charles Joseph, comte de Flahaut