| Birth | 30 December 1895 22 20 |
| Birth of a brother | William O'Rendell Mason 21 March 1897 (Age 14 months) |
| Death of a brother | William O'Rendell Mason 3 November 1897 (Age 22 months) |
| Birth of a sister | Myrtle Pearl Mason 13 January 1898 (Age 2 years) |
| Christening of a sister | Myrtle Pearl Mason 20 March 1898 (Age 2 years) |
| Birth of a sister | Grace Anndyne Mason 21 October 1899 (Age 3 years) |
| Christening of a sister | Grace Anndyne Mason 26 November 1899 (Age 3 years) |
| Birth of a brother | Reginald Mark Mason 15 November 1901 (Age 5 years) |
| Christening of a brother | Reginald Mark Mason 2 December 1901 (Age 5 years) |
| Death of a brother | Reginald Mark Mason 12 March 1902 (Age 6 years) |
| Birth of a sister | Louise Mason 20 December 1902 (Age 6 years) |
| Christening of a sister | Louise Mason 20 December 1902 (Age 6 years) |
| Birth of a sister | Mabel Ismay Mason 12 January 1909 (Age 13 years) |
| Christening of a sister | Mabel Ismay Mason 21 February 1909 (Age 13 years) |
| Last change | 10 June 2006 – 19:10:02 |