which household appears to be Archibald living in the household of his daughter- in-law, Janet, widow of his son James, and their children.
The 1851 census shows the above Jane, now married to Thomas Hamilton, as born Penicuik, with her mother Janet, and brother William, both living with them.
Sources
↑Baptism:
"Scotland, Parish Births & Baptisms 1564-1929",
Reference: OPR 697/1; Page: 189,
FindMyPast Transcription (accessed 11 January 2024),
Archibald Fairbairn baptism in 1758 (born 1758), son of James Fairbairn & Katharine Merchal, in Penicuik, Midlothian, Scotland.
↑Baptism son Archibald:
"Scotland, Parish Births & Baptisms 1564-1929",
FindMyPast Transcription (accessed 12 January 2024),
Archibald Fairbairn baptism (born 1802), son of Archibald Fairbairn & Margaret Gib, in Penicuik, Midlothian, Scotland.