| Birth | February 3, 1834 33 31 |
| Birth of a brother | George Challis February 12, 1838 (Age 4 years) |
| Birth of a brother | Joseph Challis August 16, 1841 (Age 7 years) |
| Birth of a brother | Silas Challis April 17, 1844 (Age 10 years) |
| Birth of a sister | Eliza Challis November 6, 1847 (Age 13 years) |
| Death of a brother | John Challis 1883 (Age 48 years) |
| Death of a brother | Silas Challis 1916 (Age 81 years) |
| Death of a brother | Joseph Challis 1926 (Age 91 years) |
| Death | yes |
| Family with parents |
| father |
Thomas Challis Birth: June 24, 1800 40 — Elmdon, Essex, England Death: |
| mother |
Mary Saunders Birth: November 1802 Death: |
| younger brother |
Silas Challis Birth: April 17, 1844 43 41 Death: 1916 — Roydon, Essex, England |
|
-21 years elder brother |
John Challis Birth: July 1, 1823 23 20 Death: 1883 |
|
17 months elder brother |
Ambrose Challis Birth: December 3, 1824 24 22 Death: |
|
2 years elder brother |
James Challis Birth: December 21, 1826 26 24 Death: |
|
6 years elder brother |
Thomas Challis Birth: September 5, 1832 32 29 Death: |
|
17 months himself |
Saunders Challis Birth: February 3, 1834 33 31 Death: |
|
4 years younger brother |
George Challis Birth: February 12, 1838 37 35 Death: |
|
4 years younger brother |
Joseph Challis Birth: August 16, 1841 41 38 Death: 1926 |
|
6 years younger sister |
Eliza Challis Birth: November 6, 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 |