1851 census 4 Cadzow St Hamilton
Thomas Hamilton, age 77, widower, former thatcher, born Hamilton
He is with the family of his son –
Thomas Hamilton, age 41, Thatcher, born Hamilton
His wife Mary (Marion) nee Ingles – they were married in 1831 in Hamilton
(It looks as if Thomas Hamilton junior moved to, and died in Wales.)
Another son
Angus Hamilton married Margaret Black in 1834 Hamilton
He died in 1890 in Hamilton. Mother named as Annie McNab
Have you looked at the death certificate for Thomas Hamilton age 87 who died in Hamilton in 1857?