Can find no death record for her in New Mexico with surname of Martinez. Husband lists himself as "widowed" in 1950 census but she isn't with him in the 1940 census where he is "married". Possible 1920 census: Robinson-27225 20:17, 24 May 2022 (UTC)
"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XH11-HCP : accessed 24 May 2022), Ambrocito Mart*Z in household of Ricardo Mart*Z, Yankee, Colfax, New Mexico, United States; citing enumeration district (ED) ED 34, sheet 1A, line 99, family 13, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1393; FHL microfilm 2,341,128.
"Family Tree," database, FamilySearch (http://familysearch.org : modified 24 May 2022, 20:07), entry for Ambrosa Chavez (FamilySearch Person: GZS4-2K7 ); contributed by various users.
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