Hi, A Google Search for Find a Grave -
http://www.findagrave.com/cgi-bin/fg.cgi shows the following
Burial at Kindersley Cemetery - Saskatchewan
John Yates Born 1898 - dcd Oct 15 1987
Spouse: Mary Lee YATES 1902 - dcd Oct 18 1988
Public Library - for Kindersley Saskatchewan - May hold newspapers in their collection - re the Obituary for both John YATES and Mary Lee YATES