Family: Adolf Henry Youngleson / Letitia Rosabella Sinclair (F1181)
 | Rafail Raphael Youngelson Youngleson (1852-1927) 
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 | Yudes Rofes (1867-1933)
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 | Sara Sally Youngleson (1894-1988)  |
 | Fanny Elizabeth Youngleson (1896-1983) |
| Anne Youngleson (1900-1980) |
 | Sydney Youngleson (1902-2002) |
| Kathleen Youngleson (1907-1968) |
 | Bilholt Bartram (Bertie) Youngleson (1904-1982) |
 | Louis Youngleson (1892-1913) |
 | Alexander Campbell Glenorchie Sinclair (1855-1915)
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| Letitia Elizabeth Newell Atkins King (1859-1948)
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 | Alice Sinclair (1884- ) |
 | Guinevere Jeanne Sinclair (1885-1978) |
 | Adolf Henry Youngleson (1899-1951)
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 | Letitia Rosabella Sinclair (1899-1978)
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 | John (Adolph) Henry Youngleson (1926-2004) |
| Elizabeth Letitia Youngleson (1932-1960) |
| Julia Youngleson (1934-1974) |
 | Michael Alexander Youngleson (1927-2012) |