David Rowland Jackson Greeves (1908-1961) (1908–1961) Parents Thomas Jackson Greeves Gilbertina Newsom Jackson Children Averil Winifred Greeves Jacqueline Gilbertina Greeves Caroline Eveline Greeves Siblings Bertha Jackson Greeves Gilbert Ridgway Jackson Greeves John Wilfred Jackson Greeves Partners Margaret Evelyn Rouse