Here’s your parents’ marriage registration info from http://homepages.rootsweb.ancestry.com/~maryc/wland1927.htm
022406-27 David Ernest BELL, 38, assistant superintendent, Colborne Twp, Buffalo NY, s/o John Melrose BELL, b. Colborne Twp & Isabell THOMSON, married Eileen ROACH, 27, Port Colborne, same, d/o David Palmer ROACH, b. Port Colborne & Adeline RAMEY, witn: J.T. & Jennie BELL of Port Colborne, 13 June 1927 at Port Colborne
[Note: The first place name given is the place where the person was born and the second is the place the person was living at the time of the marriage.]
If you need any further information for the Roaches or Rameys for your family tree, it would be best to put your query on the Welland County message board.