| Birth | 9 September 1820 28 17 |
| Birth of a sister | Lydia Tankard 1822 (Age 15 months) |
| Birth of a brother | William Joseph Tankard 23 May 1827 (Age 6 years) |
| Christening of a brother | William Joseph Tankard 2 March 1828 (Age 7 years) |
| Birth of a brother | Joseph Simons Tankard 29 November 1829 (Age 9 years) |
| Christening of a brother | Joseph Simons Tankard 5 September 1830 (Age 9 years) |
| Birth of a sister | Mary Hamilton Seymour Tankard 29 December 1831 (Age 11 years) |
| Christening of a sister | Mary Hamilton Seymour Tankard 23 September 1832 (Age 12 years) |
| Birth of a sister | Martha Jane Tankard 29 January 1835 (Age 14 years) |
| Christening of a sister | Martha Jane Tankard 28 June 1835 (Age 14 years) |
| Death of a father | William Tankard 1840 (Age 19 years) |
| Death of a mother | Mary Dickerson 16 October 1843 (Age 23 years) |
| Death of a brother | Joseph Simons Tankard 20 December 1852 (Age 32 years) |
| Death | 15 February 1867 (Age 46 years) Cause of death: Gastric fever |
| Last change | 5 April 2008 – 18:01:49 |