Mary Seymour, Marchioness of Hertford (4 June 1846 – 6 April 1909), formerly the Honourable Mary Hood, was the wife of Hugh Seymour, 6th Marquess of Hertford.
A photograph of the couple on their wedding day was owned by Queen Victoria and is in the Royal Collection.
[2] They had eight children: In 1884, her father-in-law died after a fall from his horse,[3] and her husband succeeded, entitling her to be called Marchioness of Hertford.
The Marchioness of Hertford died in April 1909, aged 62, while travelling to Palestine.
Her husband died at Ragley Hall, Warwickshire, in March 1912, aged 68, and was succeeded by their eldest son, George.