Alexander was born about 1820 in Polmont, Stirlingshire, Scotland, the son of unknown parents.
His wife was Elizabeth Erskine. They were married, but the date and place have not been found. Their only known child was Elizabeth (1845-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1820 |
|