George Henry Caton Haigh (1860-1941) FZS, MBOU, DL, was a world authority on Himalayan flowering trees and exotic plants. He was also a famous ornithologist and his manuscript collection is lodged in The Natural History Museum.
He was the son of Emma-Jane Adelaide (1828-1919) and George Henry Haigh DL JP (1829-1887). His maternal grandfather was Sir Robert Way Harty, 1st Baronet.
He was appointed High Sheriff of Lincolnshire for 1912.