James David MackayAge: 12 years1843–1855
- Name
- James David Mackay
- Given names
- James David
- Surname
- Mackay
| Birth | 1843 32 19 |
| Birth of a sister | Margaret Mackay 1843 |
| Birth of a brother | Henry Mackay 1843 |
| Birth of a sister | Cassie Mackay 1843 |
| Death of a sister | Margaret Mackay 1855 (on the date of death) |
| Death of a brother | Henry Mackay 1855 (on the date of death) |
| Death of a sister | Cassie Mackay 1855 (on the date of death) |
| Death | 1855 (Age 12 years) |
| Family with parents |
| father |
Alexander Mackay Birth: 1811 Death: 1867 |
| mother |
Mary Jane McIntosh Birth: 1824 16 14 Death: 1867 |
|
Marriage: 1838 — |
|
|
6 years twin sister |
Margaret Mackay Birth: 1843 32 19 Death: 1855 |
|
1 year himself |
James David Mackay Birth: 1843 32 19 Death: 1855 |
|
1 year twin brother |
Henry Mackay Birth: 1843 32 19 Death: 1855 |
|
1 year twin sister |
Cassie Mackay Birth: 1843 32 19 Death: 1855 |
|
17 years younger sister |
Frances Mackay Birth: 1859 48 35 Death: 1860 |
|
4 years younger brother |
John R. Mackay Birth: 1862 51 38 Death: 1863 |
|
3 years younger sister |
Mary Mackay Birth: 1864 53 40 Death: 1865 |
- Generation 1
James David Mackay, son of Alexander Mackay and Mary Jane McIntosh, was born in 1843 and died in 1855 at the age of 12.