United States Census, 1920

Name: Roosevelt Mattson Residence: , Snohomish, Washington Estimated birth year: 1911 Age in years: 9 Birthplace: Washington Relationship to head-of-household: Son Gender: Male Race or color (on document): White Marital status: Single Father's birthplace: Finland Mother's birthplace: Minnesota Film number: 1821939 Digital GS number: 4391491 Image number: 00423 Sheet number: 10

United States Social Security Death Index

First Name: Roosevelt Middle Name: E Last Name: Matson Birth Date: 20 April 1910 Social Security Number: 535-05-9134 Place of Issuance: Washington Last Residence: Camarillo, Ventura, California Zip Code of Last Residence: 93010 Death Date: 15 September 1989 Estimated Age at Death: 79

California, Death Index, 1940-1997

Name: Roosevelt Everett Matson Event: Death Event Date: 15 Sep 1989 Event Place: Ventura, California, United States Birth Date: 20 Apr 1910 Birthplace: Washington Gender: Male Mother: Ostlund