| Birth | James Johnson was born in 1801 at Co. Antrim, Ireland. |
| Marriage | He married Charlotte (--?--) in 1831.
The 1851 census fragment for Aghalee tells that James and Charlotte were married in 1831. |
| Note | Information for the family of James and Charlotte Johnson is taken from a 'fragment' of the 1851 Irish census. This 'fragment' does appear to have included most of Aghalee in County Antrim, where the family was located at the time. The census page shows the place of birth for the whole family to be County Antrim. James and Charlotte are stated to have married in 1831. |