| Birth | 3 February 1834 33 31 |
| Birth of a brother | George Challis 12 February 1838 (Age 4) |
| Birth of a brother | Joseph Challis 16 August 1841 (Age 7) |
| Birth of a brother | Silas Challis 17 April 1844 (Age 10) |
| Birth of a sister | Eliza Challis 6 November 1847 (Age 13) |
| Death of a brother | John Challis 1883 (Age 48) |
| Death of a brother | Silas Challis 1916 (Age 81) |
| Death of a brother | Joseph Challis 1926 (Age 91) |
| Death | yes |
| Family with parents - View family |
| father |
Thomas Challis Birth: 24 June 1800 40 — Elmdon, Essex, England Death: — |
| mother |
Mary Saunders Birth: November 1802 — Death: — |
| younger brother |
Silas Challis Birth: 17 April 1844 43 41 — Death: 1916 — Roydon, Essex, England |
|
-21 years elder brother |
John Challis Birth: 1 July 1823 23 20 — Death: 1883 — |
|
17 months elder brother |
Ambrose Challis Birth: 3 December 1824 24 22 — Death: — |
|
2 years elder brother |
James Challis Birth: 21 December 1826 26 24 — Death: — |
|
6 years elder brother |
Thomas Challis Birth: 5 September 1832 32 29 — Death: — |
|
17 months |
Saunders Challis Birth: 3 February 1834 33 31 — Death: — |
|
4 years younger brother |
George Challis Birth: 12 February 1838 37 35 — Death: — |
|
4 years younger brother |
Joseph Challis Birth: 16 August 1841 41 38 — Death: 1926 — |
|
6 years younger sister |
Eliza Challis Birth: 6 November 1847 47 45 — Essex, England Death: — |
| Name | Saunders is the name that appears in the family bible acording to Gillian Munro (nee Horlock) a descendent of Eliza. She is a contact through genes reunited. Dad's original record has Sarnous Challis |