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- [S1] FamilySearch Family Tree.
John Pfeifer<br>Gender: Male<br>Birth: Oct 10 1871 - Brown Co., Wisconsin<br>Residence: 1871 - Brown, Wisconsin, United States<br>Residence: 1880 - Green Bay, Brown, Wisconsin, United States<br>Residence: 1900 - Sebastopol town, Door, Wisconsin, United States<br>Residence: 1910 - Sturgeon Bay Ward 4, Door, Wisconsin, United States<br>Parents: <a>Frederick Pfeifer</a>, <a>Elizabeth Pfeifer (born Kleitz)</a><br>Siblings: <a>Leonard Pfeifer</a>, <a>Mary Ann Blonde (born Pfeifer)</a>, <a>Frederick M Pfeifer</a>, <a>Jacob G Pfieffer</a>, <a>Gertrude Leonora Armbrust (born Pfeifer)</a>, <a>Joseph A Pfeifer</a>, <a>Martin Alouis Pfeifer</a>, <a>Elizabeth Pfeifer</a>, <a>Theresa Pfeiffer</a>, <a>Lena Pfeifer</a>, <a>Frank Pfeifer</a>
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