Hardy had nine children.[2] His son, Dudley Hardy, was a painter, illustrator and poster designer. His daughter, Dorothy, received an MBE after working as a nurse in the First World War.[2]
Kirby-Welch, David H; Morton Lee, Commander John. Thomas Bush Hardy RBA (1842–1897): A master painter of marine and coastal watercolours, Antique Collectors' Club, 2009, 245 pp.