Main Blackett Tree

Interactive tree of John Leslie Smurthwaite

John Leslie Smurthwaite 1913–1988
Georgina May Cowling 1914–1961
Ralph Smurthwaite 1862–1931
Amelia Young Dowson 1869–1932
William Sewell Young 1848–1921
Ann Isabella Dowson 1847–1872
George Bruce Young 1801–1884
Ann Sewell 1821–1905
Thomas Dowson 1819–1891
Ann Todd 1821–
John Dowson 1801–
Ann Simpson 1796–
Anthony Todd 1762–1833
Catherine Maddison 1784–1808
Isabella Robson 1790–1870
Robert Cowling 1882–1969
Sarah Gillman 1884–1924