Lady Mary Pierrepont

(1865-1917) (1865–1917)

Parents

• Georgiana de Franquetot
• Sydney Pierrepont, 3rd Earl Manvers

Children

• Jean Grant
• Gregor James Grant

Siblings

• Henry Sydney Pierrepont
• Evelyn Henry Pierrepont
• Emily Pierrepont
• Charles Pierrepont, 4th Earl Manvers

Partners

• John Grant, 13th of Rothiemurchus