- Flora E. Guggisberg
 Birth - 1870 - Lexington, Fayette County, Kentucky, U.S.A. - Johannes Waltert
 Death - after 1870 - Oberbrönni bei Obermuhlern, Bern, Switzerland - Gustav Kahl
 - Christian Reusser
 - Peter Amacher
 Birth - about 1870 - Switzerland - (unknown) [unknown]
 Death - before 1870 - Detroit, Wayne County, Michigan, USA - Margaritha Tschirren
 Birth - 1870 - Niedermuhlern, Bern, Switzerland - Wesley Fenimore
 Death - before 1870 - in infancy, Philadelphia, Philadelphia County, Pennsylvania, USA - Flora Bender
 Birth - January 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Fannie L. Spivey
 Birth - about 1870 - New York, USA - Lena [unknown]
 Birth - about 1870 - New York, USA - Elpha Flowers
 Birth - about 1870 - Ohio, USA - Charles E. Starner
 - Albrecht Guggisberg
 - Magdalena Brönnimann
 - Christian Guggisberg
 - Elizabeth Philippini Oppmann
 - Jakob Hagenbuch
 - Mary Diller
 Birth - February 1870 - Monday Creek Township, Perry County, Ohio, USA - Josef Guggisberg
 - Emma Marie Vollmer
 - Ellen Rawson Dexter
 Birth - 8 February 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Elisabeth Guggisberg
 - [unnamed female] Guggisberg
 - Ernest George John Moore
 - Gottfried Guggisberg
 - Christian Guggisberg
 Birth - 26 February 1870 - in der Aeschmatt, Oberbütschel bei Rüeggisberg, Bern, Switzerland - Margaret Giles
 Birth - March 1870 - Chester County, Pennsylvania, USA - Gottfried Streit
 Birth - 9 March 1870 - in der Ochsenweid bei Rüeggisberg, Bern, Switzerland - Samuel Guggisberg
 - Maria Hofmann
 - Johanna Magdalena Lang
 - Christian Guggisberg
 Death - 29 March 1870 - Kaisern bei Zimmerwald, Bern, Switzerland - Mary A. Kokensparger
 Birth - 31 March 1870 - Jackson Township, Perry County, Ohio, USA - Anna Schmutz
 - Jennie Matsinger Crothers
 Birth - April 1870 - Philadelphia County, Pennsylvania, USA - Walter E. Duncan
 - Rosina Zingg
 - Maria Eva Kochersperger
 Death - 2 April 1870 - Oberbetschdorf, Wissembourg, Bas-Rhin, Alsace, France - Rosina Gilgen
 Birth - 5 April 1870 - Hinterfultigen, Rüeggisberg, Bern, Switzerland - Genevieve "Jennie" Clara Golden
 Birth - 8 April 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Ulrich Burri
 - Christian Brönnimann
 - Christian Moser
 Death - 29 April 1870 - Preston, Waterloo County, Ontario, Canada - Johannes Brönnimann
 Death - 8 May 1870 - Bumishus, Obermuhlern, Bern, Switzerland - Margaritha Schmutz
 Birth - 13 May 1870 - Oberbütschel bei Rüeggisberg, Bern, Switzerland - Karl Kochensperger
 Birth - 13 May 1870 - Mönchehof, Kirchenkreis Hofgeismar, Nordhessen, Germany - Maria Balsiger
 - Maria Kropf
 - Urban Leopold
 - Anna Elisabeth Guggisberg
 - Margaritha Guggisberg
 Birth - 26 May 1870 - Weiermatt, Obermuhlern, Bern, Switzerland - Margaritha Kochersberger
 Death - June 1870 - New York City, New York, USA - William Owen May
 Birth - 2 June 1870 - Reading Township, New Lexington, Perry County, Ohio, USA - Friedrich Waltert
 - Walter Edward Kochersperger
 Death - 5 June 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Friedrich Guggisberg
 Birth - 19 June 1870 - Schwendi bei Hinterfultigen, Rüeggisberg, Bern, Switzerland - Samuel Guggisberg
 - Albrecht Guggisberg
 Death - 2 July 1870 - im Bach bei Steffisburg, Bern, Switzerland - Frederick Guggisberg
 Birth - 4 July 1870 - Sigel Township, Brown County, Minnesota, USA - Maria Anna Schären
 - Lydia Hunziker
 - William Henry [II] Wanamaker
 Birth - 29 July 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Mary Ann Wanamaker
 - Mary M. Reed
 Birth - 31 July 1870 - Mifflinburg, Union County, Pennsylvania, USA - Warren T. Zuhars
 - Emily E. Tipping
 Birth - August 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Lina Guggisberg
 Birth - 9 August 1870 - an der unteren Halten bei Obermuhlern, Bern, Switzerland - Emil Guggisberg
 - Johannes Guggisberg
 - Clara Emeline Kochensparger
 - Maria Magdalena Schmid
 - Anna Frutiger
 - Alfred Guggisberg
 - Bertha Müller
 - John Lafayette Guggisberg
 - Louise Léa Guggisberg
 - Marie Carl
 - Rudolf Guggisberg
 - Charles A. Yarger
 - Susanna C. Becker
 - Sophia Kochersperger
 - Barbara Clauss
 - Marie Sophie Guggisberg
 - Maria Guggisberg
 Birth - 3 October 1870 - im Baumgarten bei Rüeggisberg, Bern, Switzerland - Magdalena Götzmann
 Birth - 4 October 1870 - Rittershoffen, Kreis Weissenburg, Niederrhein, Alsace, France - Albrecht Guggisberg
 - Harriett E. "Nettie" Wanamaker
 Death - 27 October 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Alvin Stanley Fenimore
 Birth - November 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Charles Schmid
 - Lina Liechti
 - Gottlieb Guggisberg
 - Jacob Schmocker
 - Rudolf Guggisberg
 - Anna Guggisberg
 - Sarah H. Young
 Birth - December 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Maria Guggisberg
 - Anna Elisabeth Blatter
 - Eula Hersh
 Birth - 3 December 1870 - Philadelphia, Philadelphia County, Pennsylvania, USA - Theresia Schuppert
 - Karolina Brunner
 - Katharina Barbara Stäbler
 - Fanny Borel
 - Georg [III] Kochersperger
 Death - 20 December 1870 - [suicide] Liberty Corners Township, Bradford County, Pennsylvania, USA - Rosina Guggisberg
 - Christian Guggisberg
 - Katharina Elise Kochensperger
 Death - 29 December 1870 - Rothwesten bei Simmershausen, Hessen-Nassau [Nordhessen], Germany - Georg Friedrich Kochensperger
 Death - 30 December 1870 - Rothwesten bei Simmershausen, Hessen-Nassau [Nordhessen], Germany
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