"California, County Birth and Death Records, 1800-1994", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:CYVJ-VG3Z : Sun Oct 15 12:42:51 UTC 2023), Entry for John Curtis Winter and James Hamilton Winter, 21 Feb 1950.
"United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6K4D-LYQN : 11 February 2023), James H Winter in entry for John Curtis Winter, .
Is John Curtis your relative? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with John Curtis by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with John Curtis: