Katherine Murray Lyell botanist (1817-1915) (1817–1915) Parents Anne Susan Lloyd Leonard Horner Children Arthur Henry Lyell Francis Horner Lyell Leonard Lyell, 1st Baron Lyell Rosamond Frances Anne Lyell Siblings Mary Horner Lyell Joanna Baillie Horner Susan Horner Frances Joanna Bunbury Leonora Pertz Partners Henry Lyell