- ? - Mabel Tolkien is diagnosed with diabetes.
- 14 - Mabel Tolkien dies at the age of 34 died after six days in a diabetic coma.
- 24 - Actor John Wyse is born.
- ? - Ronald and Hilary Tolkien move in with their Aunt, Beatrice Suffield.
 Late 1904/Early 1905
- ? - After the death of his mother, the guardianship of Tolkien and his brother Hilary is taken over by Father Francis Xavier Morgan, a priest of the Birmingham Oratory.
1901 1902 1903 1904 1905 1906 1907