Free: Welsh Newspapers Online 1804-1919 from the National Library of Wales
You can restrict the searching to “Family Notices”
Searching by family Notices and Calcutta, there were 483 results.
As an example, from Merthyr Telegraph, and General Advertiser For the Iron Districts of
South Wales, 18 June 1870
If you click on FAMILY NOTICES on the right hand side, you get a transcript
DEATH. On the 20th ult., at Calcutta, of cholera, after a few hours illness, Thomas Cook
Seymour, of Cardiff (brother of Mrs T. C. Parker of Dowlais), chief officer of the British
Shipping Company's ship, the British Flag." Aged 26 years.