<Li> Frances Davidson, Viscountess Davidson (1894--1985), British politician </Li> <Li> George Davidson (geographer) (1825--1911), English geodesist, astronomer, geographer and engineer in the United States </Li> <Li> George Forrester Davidson (1909--1995), Canadian civil servant </Li> <Li> Gustav Davidson (1895--1971), American poet and angelologist </Li>

Where does the last name davidson come from