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- [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-1366003236/laurence-wittmann-in-familysearch-family-tree.
Laurence Wittmann Gender: Male Birth: 1873 - Illinois, United States Residence: 1880 - Kaukauna, Outagamie, Wisconsin, United States Parents: <a>Michael Wittman</a>, <a>Marie Wittman (born Hirsh)</a> Siblings: <a>William Wittmann</a>, <a>John Wittmann</a>, <a>Henry Wittmann</a>, <a>Frederick Wittmann</a>, <a>Joseph Hugo Wittman</a>, <a>Jacob James Wittmann</a>, <a>Peter Wittmann</a>, <a>Frank Wittman</a>, <a>Mary Wittmann</a>
- [S249] 1880 United States Federal Census.
Laurence Wittman<br>Gender: Male<br>Birth: Circa 1873 - Illinois, United States<br>Residence: 1880 - Kaukauna, Outagamie, Wisconsin, USA<br>Age: 7<br>Marital status: Single<br>Occupation: At School<br>Race: White<br>Ethnicity: American<br>Father: Michael Wittman<br>Father's birth place: Germany<br>Mother: Mary Wittman<br>Mother's birth place: Germany<br>Siblings: William Wittman, John Wittman, Henry Wittman, Frederick Wittman, Joseph Wittman, Jacob Wittman, Peter Wittman<br>Census:
- [S1] FamilySearch Family Tree.
Laurence Wittmann<br>Gender: Male<br>Birth: 1873 - Illinois, United States<br>Residence: 1880 - Kaukauna, Outagamie, Wisconsin, United States<br>Parents: <a>Michael Wittman</a>, <a>Marie Wittman (born Hirsh)</a><br>Siblings: <a>William Wittmann</a>, <a>John Wittmann</a>, <a>Henry Wittmann</a>, <a>Frederick Wittmann</a>, <a>Joseph Hugo Wittman</a>, <a>Jacob James Wittmann</a>, <a>Peter Wittmann</a>, <a>Frank Wittman</a>, <a>Mary Wittmann</a>
- [S1] FamilySearch Family Tree, https://www.familysearch.org/ark:/61903/3:1:S3HY-DZGS-ZLQ.
- [S333] Obituary, Pg. 5.
- [S1] FamilySearch Family Tree, https://www.familysearch.org/ark:/61903/3:1:S3HT-6Q1W-D9Y ; Img. 8.
- [S671] Civil War - Pension File, Certificate Pg. 25; Service Pg's. 52-53.
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