Looking for Information on Catherine Artman Crawford Born Around 1900

I am seeking information on my Great-grandparents Catherine Artman (Crawford) & her husband, I think his name was Robert Artman I believe they were born around the 1900's and I know she died in th 1980's, I know they had 1 child: Robert born in 1926

I would like to find out when and where they were born as well as passed away, and also information on their parents and siblings, any information will be helpful.