- 5 AUG 1909 – Birth – ; Chicago, Cook, Illinois, USA
- 6 JUL 1972 – Death – ; Chicago, Cook, Illinois, USA
- 1910 – Residence – Marital Status: Single; Relation to Head of House: Daughter ; Chicago Ward 24, Cook, Illinois, USA
- 1920 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago Ward 26, Cook (Chicago), Illinois, USA
- 1930 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago, Cook, Illinois, USA
- 1935 – Residence – ; Chicago, Cook, Illinois
- 1940 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago, Cook, Illinois, USA
- BEF 1951 – Residence – ; Illinois
- 8 JUL 1972 – Obituary for Margaret – ; Chicago, Illinois
- 1910 – Residence – Marital Status: Single; Relation to Head of House: Daughter ; Chicago Ward 24, Cook, Illinois, USA
- 1920 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago Ward 26, Cook (Chicago), Illinois, USA
- 1930 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago, Cook, Illinois, USA
- 1935 – Residence – ; Chicago, Cook, Illinois
- 1940 – Residence – Marital Status: Single; Relation to Head: Daughter ; Chicago, Cook, Illinois, USA
- BEF 1951 – Residence – ; Illinois
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| PARENT (U) ? | |||
| Birth | |||
| Death | |||
| Father | ? | ||
| Mother | ? | ||
| PARENT (U) ? | |||
| Birth | |||
| Death | |||
| Father | ? | ||
| Mother | ? | ||
| CHILDREN | |||
| F | Margaret Frieda Brendel | ||
| Birth | 5 AUG 1909 | Chicago, Cook, Illinois, USA | |
| Death | 6 JUL 1972 | Chicago, Cook, Illinois, USA | |
| [S43] | Ancestry.com, 1930 United States Federal Census (Online publication – Provo, UT, USA: Ancestry.com Operations Inc, 2002.Original data – United States of America, Bureau of the Census. Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930. T626,) |
| [S44] | Ancestry.com, 1910 United States Federal Census (Online publication – Provo, UT, USA: Ancestry.com Operations Inc, 2006. For details on the contents of the film numbers, visit the following NARA web page: NARA.Original data – United States of America, Bureau of the Census. Thirteenth Census of the United) |
| [S42] | Ancestry.com, 1920 United States Federal Census (Online publication – Provo, UT, USA: Ancestry.com Operations Inc, 2009. Images reproduced by FamilySearch. For details on the contents of the film numbers, visit the following NARA web page: NARA. Note: Enumeration Districts 819-839 on roll 323 (Chicago C) |
| [S40] | Ancestry.com, Social Security Death Index (Online publication – Provo, UT, USA: Ancestry.com Operations Inc, 2009.Original data – Social Security Administration. Social Security Death Index, Master File. Social Security Administration.Original data: Social Security Administration. Social Security D) |
| [S528] | Ancestry.com, 1940 United States Federal Census (Online publication – Provo, UT, USA: Ancestry.com Operations, Inc., 2012.Original data – United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627) |
| [S614] | Ancestry.com, Newspapers.com Obituary Index, 1800s-current (Ancestry.com Operations Inc) |

