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Percival Langdon Langdon-Down
6 May 1868 - 19 Aug 1925.
Statements about
Percival Langdon Langdon-Down
Instance Of
Human
Sex or Gender
Male
Mother
Mary Crellin
Father
John Langdon Down
Spouse
Sibling
Lilian Langdon Langdon-Down
Reginald Langdon Langdon-Down
Everleigh Langdon Langdon-Down
Date of Birth
1868
Date of Death
8/19/1925
Given Name
Percival
Helen Augusta M. Bigwood
