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Ancestry.com Operations, Inc., 1920 United States Federal Census, ED 167, Marion, Franklin, IA, sheet 13B, dwelling 266, family 269, line 88, Muhlenbrock, Ewind L; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.ancestry.com/ : accessed 10/27/2021); 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 490, image 549 [Surety: 3]. |
| 2. |
Ancestry.com Operations, Inc., 1930 United States Federal Census, ED 35-12, Marion, Franklin, IA, sheet 5A, dwelling 96, family 96, line 4, Muhlenbruck, Erwin L; Database and images, Ancestry.com LLC, Ancestry.com : 2002 (http://www.ancestry.com/ : accessed 11/08/2021); citing Fifteenth Census of the United States, 1930 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication T626 (2667 rolls), Records of the Bureau of the Census, Record Group 29, National Archives, Washington, DC, roll 655, image 734 [Surety: 3]. |
| 3. |
Ancestry.com Operations, Inc., 1940 United States Federal Census, ED 35-11, Latimer, Franklin, IA, sheet 5B, household 119, line 49, Muhlenbruck, Ervin; Database and images, Ancestry.com LLC, Ancestry.com : 2012 (http://www.Ancestry.com/ : accessed 10/14/2021); citing Sixteenth Census of the United States, 1940 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication T627 (4643 rolls), Records of the Bureau of the Census, Record Group 29, National Archives, Washington, DC, roll 1161, image 746 [Surety: 3]. |
| 4. |
Ancestry.com Opertaions, Inc., Social Security Applications and Claims 1936-2007, Ervin Louis Muhlenbruck, 2000, SS no. 484-16-9417; Database online, Ancestry.com LLC, Ancestry.com : 2015 (http://www.Ancestry.com/ : accessed 11/08/2021); citing Social Security Applications and Claims, 1936-2007, Social Security Administration, Washington, DC [Surety: 3]. |