Main Blackett Tree

Interactive tree of Francis Johnson

Sybil Boyter Johnson 1905–1999
Vyvian Augustine Cairns Clery 1891–1967
Ernest Duncombe Shafto 1889–1961
Richard George Penn 5th Earl Howe Curzon Howe 1884–1964
Francis Johnson 1859–1940
Marguerite Lucie Mathison 1876–1966