| 1. |
Minnesota Association of County Officers, "Minnesota Official Marriage System," Dakota County certificate 1800579, Harold E Carlson and Rena C Heinz; Database online, Minnesota counties, Minnesota Official Marriage System : n.d. (https://moms.mn.gov/ : accessed 10/14/2025) [Surety: 3]. |
| 2. |
User submitted cemetery data, "Find A Grave," Harold Elmer Carlson (#53715191); Database online, Find-A-Grave (Jim Tipton, Founder), Find A Grave : 1995 (http://www.FindAGrave.com/ : accessed 10/14/2025) [Surety: 3]. |
| 3. |
Ancestry.com Operations, Inc., Minnesota Birth Index 1900-1934, Yellow Medicine County certificate 1907-31375, Varena Clara Bertha Heinz; Database online, Ancestry.com LLC, Ancestry.com : 2015 (http://www.Ancestry.com/ : accessed 06/25/2017); citing "Minnesota Birth Certificates Index," Minnesota Historical Society, St. Paul, Minnesota (http://people.mnhs.org/search/people) [Surety: 3]. |
| 4. |
Ancestry.com Operations, Inc., 1910 United States Federal Census, ED 187, Hazel Run, Yellow Medicine, MN, sheet 10B, dwelling 17, family 17, line 93, Heinz, Varena; Database and images, Ancestry.com LLC, Ancestry.com : 2006 (http://www.ancestry.com/ : accessed 07/01/2011); citing Thirteenth Census of the United States, 1910 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication T624 (1178 rolls), Records of the Bureau of the Census, Record Group 29, National Archives, Washington, DC, roll 729, image 1020 [Surety: 3]. |
| 5. |
Ancestry.com Operations, Inc., 1920 United States Federal Census, ED 22, Hastings, Dakota, MN, sheet 8A, dwelling 157, family 165, line 3, Heinz, Virena; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.ancestry.com/ : accessed 07/01/2011); citing Fourteenth Census of the United States, 1920 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication T625 (2076 rolls), Records of the Bureau of the Census, Record Group 29, National Archives, Washington, DC, roll 829, image 737 [Surety: 3]. |
| 6. |
User submitted cemetery data, "Find A Grave," Varena Clara (Heinz) Carlson (#53715182); Database online, Find-A-Grave (Jim Tipton, Founder), Find A Grave : 1995 (http://www.FindAGrave.com/ : accessed 10/14/2025) [Surety: 3]. |