| Born | 1892 in Clarges Street, London |
|---|---|
| Died | 1965 |
| Father | John Dupuis COBBOLD (1861 - 1929) |
|---|---|
| Mother | Evelyn MURRAY (17 Jul 1867 - 26 Jan 1963) |
Jane Dismore, who wrote The Voice from the Garden, has published in 2025 her book on Lady Dorothy Mills nee Walpole who was friendly with Winifred. The book is published by The History Press and is called No Country for a Woman: The Adventurous Life of Lady Dorothy Mills, Explorer and Writer.
Born
Married Algernon Ryder Lambert SLADEN in Paddington, London
Birth of Son, Algernon Ivan (Toby) SLADEN
Death of Father, John Dupuis COBBOLD
Death of husband, Algernon Ryder Lambert SLADEN
Death of Mother, Evelyn MURRAY
Died 1965