Searching for information on how to locate a marriage certificate, for a marriage that took place at St. Andrews Presbyterian Church 1 Apr. 1843....in Québec City....Margaret Breakey b. 17 Dec 1816, d. 31 May 1892 to a David Cathcart b. 26 June 1814, d. 17 Oct. 1902....am I correct in assuming this would be via the National Archives...or is there another way...I am searching simply for Margaret Breakeys parents names...any other possible ways I could find this out?