Hi Bill,
Margaret filed her Declaration of Intention to become an American
Citizen 23 Jan 1937 in
Davenport,
Lincoln Co. She was b. Thedford, Ontario, Canada June 6, 1859. Source:
Washington State Digital Archives,
www.digitalarchives.wa.gov . You can view and print a copy of the actual document by going to the web site.
A John
Rankin, Age=78, died 15 May 1935,
Davenport,
Lincoln Co, Father=
Gavin Rankin, Mother=Janet Feurgeson, Spouse-Margaret Matherson. Source: Same as above.
A Margaret
Rankin, Age-83, died 1 July 1941,
Davenport,
Lincoln Co. Source: WA Death Index 1940-96,
www.ancestry.com.
You might want to contact the Big Bend Historical Society,
www.museumsusa.org/museums/info/1157757 to see if they have any additional information. Successful Searching!