Harriet Christina Tytler was a British artist, writer, and a pioneer photographer. With her husband Robert Christopher Tytler, she created over 300 photographs. She is well known for the documentation of monuments and Siege of Delhi from mughals

Robert Christopher Tytler was a British soldier, naturalist and photographer. His second wife Harriet C. Tytler is well known for her work in photographing and documenting the monuments of Delhi and for her notes at the time of the 1857 revolt in India. Mt. Harriet in the Andamans is named after her. A species of bird, Tytler's leaf warbler, is named after him.