On 31st January 1814 Andrew Crombie Ramsay was born in Glasgow.
In 1848 Andrew Crombie Ramsay [aged 33] was appointed Professor of Geology at University College, London
In July 1852 Andrew Crombie Ramsay [aged 38] and Mary Louisa Williams [aged 27] were married.
In 1862 Andrew Crombie Ramsay [aged 47] was elected Fellow of the Royal Society.
In 1880 Andrew Crombie Ramsay [aged 65] was awarded a Medal by the Royal Society.
On 9th December 1891 Andrew Crombie Ramsay [aged 77] died. He was buried at St Sadwrn's Church, Llansadwrn [Map] where his grave is marked by a glacial erratic.
On 6th February 1917 [his former wife] Mary Louisa Williams [aged 91] died.
Mary Louisa Williams: On 26th March 1825 she was born. In July 1852 Andrew Crombie Ramsay and she were married.
Memoirs of the Geological Survey of England and Wales II. On the Denudation of South Wales and the adjacent Counties of England. By Andrew C. Ramsay, F. R. S., Director of the Geological Surrey of Great Britain.