William Dyson SIMPSON, (a.k.a. ‘Bill’, ‘Willie’, ‘Tiny’) was the second son of William Henry SIMPSON (1843-1902), a farmer and land agent, and Mary Elizabeth (‘Lizzie’) TOONE (1848-1912). He was born in Loversall, Yorkshire, England on 31 December 1872. William’s brothers and sisters were:
George SIMPSON (1871-1949)
Thomas Henry SIMPSON (1875-1958)
Katharine Mary SIMPSON (1876-1948)
Janet SIMPSON ‘Granny Tate’ (1878-1971).
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Family tree for William Dyson Simpson

Images source (top of page)
Maskill family photograph collection.
Information sources
See the more detailed timeline of William Dyson Simpson for sources of the information on this page.