Theisen, Margaret TWIN^{[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]}

1902 - 1978  (76 years)

• Name	Theisen, Margaret
  Suffix	TWIN
  Nickname	Minnie or May or Mae
  Birth	25 Apr 1902	Holmes Township, Menominee County, Michigan, United States   [15]
  Gender	Female
  Death	17 Dec 1978	Milwaukee, Milwaukee County, Wisconsin, United States
  Person ID	I75	Theisen & Allied Families
  Last Modified	7 Sep 2025

  
  

  Father	Theisen, Michael John,   b. 2 Jun 1858, New Franken, Brown County, Wisconsin, United States d. 10 Mar 1924, Nadeau Township, Menominee County, Michigan, United States (Age 65 years)
  Mother	DeTemple, Wilhelmina,   b. 2 Feb 1871, Alsace-Lorraine, Germany (Now France) d. 1 May 1948, Milwaukee County, Wisconsin, United States (Age 77 years)
  Marriage	26 Aug 1896	Nadeau Township, Menominee County, Michigan, United States   [16, 17, 18, 19, 20, 21]
  Family ID	F5	Group Sheet  |  Family Chart

  
  

  Family	Keith, Roswell Lewis,   b. 19 Jul 1902, Milwaukee, Milwaukee County, Wisconsin, United States d. 20 Oct 1983, Milwaukee, Milwaukee County, Wisconsin, United States (Age 81 years)
  Children	1. Keith, Beverly Joanne,   b. 5 Jul 1931, Wisconsin, USA d. 30 Apr 2003 (Age 71 years)   2. Keith, Wesley L
  Family ID	F340	Group Sheet  |  Family Chart
  Last Modified	20 Mar 2026

  
  

• Sources

  [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-71093524/margaret-minnie-theisen-in-familysearch-family-tree. Margaret Minnie Theisen Gender: Female Birth: Apr 25 1902 - Nathan,Menominee,Michigan Residence: 1910 - Nadeau, Menominee, Michigan, United States Residence: 1920 - Nadeau, Menominee, Michigan, United States Death: Dec 17 1978 Parents: <a>Michael John Theisen</a>, <a>Wilhelmina Theisen (born Detampel)</a> Siblings: <a>Lucille Angelina Theisen</a>, <a>Michael John Theisen</a>, <a>John Joseph Theisen</a>, <a>Alfred Hubert Mulligan</a>, <a>Louis Raymond Theisen</a>, <a>Veronica Ella Theisen</a>, <a>Peter Thomas Theisen</a>, <a>Mary Frances Hansen (born Theisen)</a>, <a>Franci M Theisen</a> [S253] 1910 United States Federal Census, https://www.myheritage.com/research/record-10132-39400975/margaret-m-theisen-in-1910-united-states-federal-census. Margaret M Theisen Gender: Female Birth: Circa 1902 - Michigan, United States Residence: 1910 - Nadeau, Menominee, Michigan, USA Age: 8 Marital status: Single Race: White Ethnicity: American Father: Michael Theisen Mother: Minnie Theisen Siblings: Alfred H Theisen, Michael J Theisen, Franci M Theisen, Joseph J Theisen, Veronica E Theisen, Lucy A Theisen, Peter T Theisen Census: [S6] 1920 United States Federal Census, https://www.myheritage.com/research/record-10133-142254238/minnie-m-theisen-in-1920-united-states-federal-census. Minnie M Theisen Gender: Female Birth: Circa 1903 - Michigan, United States Residence: 1920 - Menominee, Michigan, USA Age: 17 Marital status: Single Race: White Ethnicity: American Can read: Yes Can write: Yes Father: Michael Theisen Mother: Minnie Theisen Siblings: Francis Theisen, John J Theisen, Veronick E Theisen, Lucile E Theisen, Peter T Theisen, Louis R Theisen Census: [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-200395839/maggie-minnie-theisen-in-familysearch-family-tree. Maggie Minnie Theisen Gender: Female Birth: Apr 25 1902 - Holmes Township, Menominee, Michigan Parents: <a>Minnie Theisen</a>, <a>Mike Theisen</a> [S266] Theisen Web Site, https://www.myheritage.com/person-4000034_183275582_183275582/margaret-mae-keith-born-theisen (Reliability: 3). Added by confirming a Smart Match [S266] Theisen Web Site, https://www.myheritage.com/person-2000519_142628412_142628412/margaret-minnie-keith-born-theisen (Reliability: 3). Added by confirming a Smart Match [S1] FamilySearch Family Tree. Margaret Keith&lt;br&gt;Gender: Female&lt;br&gt;Birth: 1903 - Michigan&lt;br&gt;Residence: 1935 - Same House&lt;br&gt;Residence: 1940 - Ward 10, Milwaukee, Milwaukee City, Milwaukee, Wisconsin, United States&lt;br&gt;Death: Dec 17 1978 - Milwaukee, Milwaukee, Wisconsin, United States&lt;br&gt;Husband: <a>Roswell Lewis Keith</a> [S4] U.S. Social Security Death Index (SSDI). Margaret Keith&lt;br&gt;Birth: Apr 25 1902&lt;br&gt;Death: Dec 1978&lt;br&gt;Last residence: Milwaukee, Wisconsin 53214, USA&lt;br&gt;SSN issuing state: [S5] 1940 United States Federal Census. Margaret Keith&lt;br&gt;Gender: Female&lt;br&gt;Birth: Circa 1903 - Michigan, USA&lt;br&gt;Residence: 1940 - 2032a North Twenty Fifth Street, Milwaukee, Milwaukee, Wisconsin, USA&lt;br&gt;Age: 37&lt;br&gt;Residence in 1935: Same House - 2032a North Twenty Fifth Street, Milwaukee, Milwaukee, Wisconsin, USA&lt;br&gt;Race: White&lt;br&gt;Respondent: X&lt;br&gt;Marital status: Married&lt;br&gt;Husband: Roswell Keith&lt;br&gt;Children: Beverly Keith, Wesley Keith&lt;br&gt;Census: [S8] 1930 United States Federal Census. Minnie Theisen&lt;br&gt;Gender: Female&lt;br&gt;Birth: Circa 1903 - Michigan, United States&lt;br&gt;Residence: 1930 - Milwaukee (Districts 251-337), Milwaukee, Wisconsin, USA&lt;br&gt;Age: 27&lt;br&gt;Marital status: Single&lt;br&gt;Race: White&lt;br&gt;Language: English&lt;br&gt;Father's birth place: Wisconsin, United States&lt;br&gt;Mother: Minnie Theisen&lt;br&gt;Mother's birth place: Germany&lt;br&gt;Siblings: Veronica Theisen, Peter T Theisen, Louis Theisen&lt;br&gt;Census: [S6] 1920 United States Federal Census. Minnie M Theisen&lt;br&gt;Gender: Female&lt;br&gt;Birth: Circa 1903 - Michigan, United States&lt;br&gt;Residence: 1920 - Menominee, Michigan, USA&lt;br&gt;Age: 17&lt;br&gt;Marital status: Single&lt;br&gt;Race: White&lt;br&gt;Ethnicity: American&lt;br&gt;Can read: Yes&lt;br&gt;Can write: Yes&lt;br&gt;Father: Michael Theisen&lt;br&gt;Mother: Minnie Theisen&lt;br&gt;Siblings: Francis Theisen, John J Theisen, Veronick E Theisen, Lucile E Theisen, Peter T Theisen, Louis R Theisen&lt;br&gt;Census: [S365] Newspaper Name Index, USA and Canada. Louis Theisen&lt;br&gt;Published: Dec 19 1978 - Milwaukee, Milwaukee County, Wisconsin, United States&lt;br&gt;Publication title: The Milwaukee Journal&lt;br&gt;Text: ... Dear wile ol Roswell Loving molner ol Beverly Oon- Ovan and Wesley Dear E ol Keun Donovan. ee. sheev Gregory. Llsa and Amy. Sisler ol Frames Veronlca Theisen and <span class="highlight-text">Louls</span> <span class="highlight-text">Theisen</span> survived by olber relatives and The (amily Wig receive relatives and friends AT ST ANTHONY OF PADUA CHURCH. 163 N 76th Sl on Tues irom 4 to 8 pm when ... [S1] FamilySearch Family Tree. Margaret Minnie Keith (born Theisen)&lt;br&gt;Gender: Female&lt;br&gt;Birth: Apr 25 1902 - Nathan,Menominee,Michigan&lt;br&gt;Marriage: June 24 1930 - Milwaukee, Wisconsin, United States&lt;br&gt;Residence: 1910 - Nadeau, Menominee, Michigan, United States&lt;br&gt;Residence: 1920 - Nadeau, Menominee, Michigan, United States&lt;br&gt;Residence: 1935 - Same House&lt;br&gt;Residence: 1940 - Ward 10, Milwaukee, Milwaukee City, Milwaukee, Wisconsin, United States&lt;br&gt;Death: Dec 17 1978 - Milwaukee, Milwaukee, Wisconsin, United States&lt;br&gt;Parents: <a>Michael John Theisen</a>, <a>Wilhelmina "Minnie" Theisen (born Detampel)</a>&lt;br&gt;Husband: <a>Roswell Lewis Keith</a>&lt;br&gt;Siblings: <a>Alfred Hubert Mulligan</a>, <a>Michael John Theisen</a>, <a>Mary Frances Hansen (born Theisen)</a>, <a>Franci M Theisen</a>, <a>John Joseph Theisen</a>, <a>Veronica Ella Theisen</a>, <a>Lucille Angelina Taylor (born Theisen)</a>, <a>Peter Thomas Theisen</a>, <a>Louis Raymond Theisen</a> [S253] 1910 United States Federal Census. Margaret M Theisen&lt;br&gt;Gender: Female&lt;br&gt;Birth: Circa 1902 - Michigan, United States&lt;br&gt;Residence: 1910 - Nadeau, Menominee, Michigan, USA&lt;br&gt;Age: 8&lt;br&gt;Marital status: Single&lt;br&gt;Race: White&lt;br&gt;Ethnicity: American&lt;br&gt;Father: Michael Theisen&lt;br&gt;Mother: Minnie Theisen&lt;br&gt;Siblings: Alfred H Theisen, Michael J Theisen, Franci M Theisen, Joseph J Theisen, Veronica E Theisen, Lucy A Theisen, Peter T Theisen&lt;br&gt;Census: [S1] FamilySearch Family Tree, https://familysearch.org/ark:/61903/3:1:S3HY-6QRQ-JSZ Pg. 373 (images 403-404). [S330] Marriage Certificate or Record. [S324] Death Certificate or Record, State Death Number - 67 028005. [S1] FamilySearch Family Tree, https://www.familysearch.org/ark:/61903/3:1:939V-JB3X-V Pg. 131, Img 137 (record #103). [S428] Baptism or Christening Record, Pg. 338 of original baptismal book. St. Bruno's Catholic Church in Nadeau Township, Michigan was founded in 1887. [S327] Church Records, Pg. 13 of the original marriage book. [S355] Birth Certificate or Record, Number 121-055-0000188 ; Filed 02 August 1912. Copied issued 24 March 2022 to Gary Theisen.