"Ontario, Canada, Marriages, 1826-1936", database with images, Ancestry.com, (http://www.ancestry.com/, accessed Aug 22, 2018), entry for Clifford C Nicholson & Mary A Ross, Rothsay, Ontario, Canada, Apr 17, 1920, Civil Registration, original record held by Archives of Ontario; Toronto, Ontario, Canada.

• Title	"Ontario, Canada, Marriages, 1826-1936", database with images, Ancestry.com, (http://www.ancestry.com/, accessed Aug 22, 2018), entry for Clifford C Nicholson & Mary A Ross, Rothsay, Ontario, Canada, Apr 17, 1920, Civil Registration, original record held by Archives of Ontario; Toronto, Ontario, Canada.
  Repository	Ancestry.com
  Source ID	S3323
  Linked to Individuals: 1	Mary A ROSS
  Linked to Families: 1	Family: Clifford C NICHOLSON / Mary A ROSS