Land - 1911 - L.W.S. Jackson - Grazing and agricultural, 3076 acres and 3083 acres - Nyeri District - 18/12/08 - Leasehold under Occupation Licence for 2 to 99 years from 1/7/10 - Registered 12/5/11

Is this Lionel Warren Sadleir-Jackson? b. 31 Dec 1876 Barton, Lancs., d. 1932 London, m. Marion Fulton b. 1877. Wikipedia has him in the Boer War, but not in Kenya.