Their marriage was performed by A. J. McLaren by license.  It was witnessed by Robert Nodwell, of Reading and Annie McGowan of Fergus, Ontario.

Ontario, Canada Marriages, 1857-1922 Record info about William B. McGowan
Name: William B. McGowan Spouse Name: Levina Nodwell Marriage Date: 9 Jun 1897 Marriage Place: Marsville Registration Number: 43751 Archives of Ontario Microfilm: 92