Mary Louisa (Louisa) Williams (1825–1852)
Mary Louisa (Louisa) Ramsay (1852–1917)

Daughter of James Williams, clergyman, of Llanfair yng Nghornwy, Anglesey, Wales; married Andrew Crombie Ramsay in 1852.

Sources

England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 16 October 2018)

ODNB s.v. Ramsay, Andrew Crombie

Wales, select births and baptisms, 1541–1907 (Ancestry.com, accessed 16 October 2018)