Arthur Hay, 9th Marquess of Tweeddale ( 1824 - 1878 )

Birth: Yester, Lothian, Scotland (09 November 1824) Death: Walden Cottage, Chislehurst, Kent (29 December 1878) Research Field: Botany, orthnithology Career: Commission in the Grenadier Guards (1841); Aide-de-Camp to his father, Madras, India; travelled extensively in India; served in the Crimean War; retired from service; began his ornithological collections Memberships: FZS (President) Membership: Fellow Election Date: 8/06/1871.