What country did  William Greenleaf Eliot's grandson move to?
T. S. Eliot Thomas Stearns Eliot, {'1': ", '2': ", '3': ", '4': "} (26 September 1888 – 4 January 1965) was a British essayist, publisher, playwright, literary and social critic, and "one of the twentieth century's major poets". He moved from his native United States to England in 1914 at the age of 25, settling, working, and marrying there. He eventually became a British subject in 1927 at the age of 39, renouncing his American citizenship.
Eliot Porter Porter credited his father, James Porter, with instilling in him a love for nature as well as a commitment to scientific rigor. An amateur photographer since childhood, Eliot Porter found early inspiration photographing the birds on Maine's Great Spruce Head Island owned by his family. Porter earned degrees in chemical engineering (A. B. 1924, Harvard College) and medicine (M.D. 1929, Harvard University), and worked as a biochemical researcher at Harvard. One of Eliot Porter's five siblings was the painter and art critic Fairfield Porter.