- Agnes Louise Crookenden
 - Friedrich Beyeler
 - Gottlieb Guggisberg
 Death - between 1910 and 1920 - Overpeck Township, Bergen County, New Jersey, USA - Cora W. Brown
 Death - 1920 - Fort Dodge, Webster County, Iowa, USA - Jakob Guggisberg
 Death - between 1910 and 1920 - Colin, Talca, Region VII, Chile - Elisabeth Hofer
 Death - between 1910 and 1920 - Colin, Talca, Region VII, Chile - Robert Mills
 - Tom McElroy
 - Peter Amacher
 Death - before 1920 - Portland, Multnomah County, Oregon, USA - Estella May Kochersperger
 Death - about 1920 - Chicago, Cook County, Illinois, USA - Aimee DuPont
 Birth - 1 January 1920 - Philadelphia, Philadelphia County, Pennsylvania, USA - Harold F. Muth
 Death - 1920 - Verona, Oneida County, New York, USA - Charlotte Kochersperger
 Birth - about 1920 - Bas-Rhin, France - Hans Guggisberg
 Birth - 1920 - Neumatt, Borisried, Oberbalm, Bern, Switzerland - William Morris Culp
 Death - 1920 - Whitemarsh, Montgomery County, Pennsylvania, USA - Kenneth D. Biersack
 - Mario Guggisberg
 - Lawrence Leroy Brammer
 - Alfred Guggisberg
 - Otto Schmutz
 - Adolf Albert Guggisberg
 - John Eugene Bevans
 - Charles Snowden [II] Cubberley
 - Samuel Joseph [I] Kochersperger
 - Elisabeth Blatter
 Death - 12 February 1920 - im unteren Moosgraben bei Zimmerwald, Bern, Switzerland - Johannes Guggisberg
 - Fritz Guggisberg
 - Samuel Guggisberg
 - Karl Blatter
 - Charles Edwin Wekenmann
 - Rosina Guggisberg
 Death - 2 March 1920 - auf der Leimeren, Köniz, Bern, Switzerland - Alice Leidle
 - Ruth E. Kokensparger
 Birth - 22 March 1920 - New Lexington, Clayton Township, Perry County, Ohio, USA - Rosa Guggisberg
 - Lawrence Melvin Cochensparger
 Birth - 5 April 1920 - Bronson, Branch County, Michigan, USA - Mary Marcia Wallace
 - Fritz Guggisberg
 - Magdalena Rolli
 - Donald Frederick [I] Kochersberger
 Birth - 2 May 1920 - Village of Sloan, Buffalo, Erie County, New York, USA - Karl Guggisberg
 - Magdalena Bienz
 - Minna Kochensperger
 Birth - 19 May 1920 - Frommershausen, Nordhessen, Germany - June Ruth Long
 Birth - 5 June 1920 - Dunkirk, Chautauqua County, New York, USA - Lewis Albert Wahl
 - Mildred B. Kochensparger
 - Verena Guggisberg
 - Samuel Kochenberger
 Death - 24 June 1920 - Jefferson Township, Osage County, Missouri, USA - Rudolf Guggisberg
 Death - 9 July 1920 - drowned in the Aare River, Bern, Switzerland - Fritz Guggisberg
 - Quiteria Tibabuzo
 Birth - 11 July 1920 - Santa Fé de Bogotá, Cundinamarca, Colombia - Johannes Guggisberg
 - Werner Guggisberg
 - Wilbert A. Kieschnick
 - Ralph Joseph Heim
 - Alfred Guggisberg
 Birth - 28 July 1920 - Leimeren bei Niederhäusern, Bern, Switzerland - Barbara Brönnimann
 - Elise Wiedmer
 - Karoline Altvater
 - Mary Erringer Brown
 Death - 20 August 1920 - Hotel Ambassador, Atlantic City, Altlantic County, New Jersey, USA - Lina Guggisberg
 - Fernanda Wanamaker Munn
 Birth - 26 August 1920 - Atlantic City, Atlantic County, New Jersey, USA - Elisabeth Sieber
 - Fritz Guggisberg
 - Edward John Dimpter
 - Doris L. Kochersperger
 - Marianna Winzenried
 - Maxine Virginia Kochensparger
 - Esther Beatriz Hofer
 Birth - 30 October 1920 - San Geronimo Sur, Depto San Lorenzo, Provincia Santa Fé, Argentina - Fran Marie Louisa Guggisberg
 - Elisabeth Sulzer
 - Zella Mae Reynolds
 - Susannah Simon
 - Gottlieb Guggisberg
 Death - 21 November 1920 - im Gütsch zu Kühlewil bei Englisberg, Bern, Switzerland - Freeda Loomis
 - Barbara Kohensparger
 - Marcel Alfred Guggisberg
 - André Paul Guggisberg
 - Harriet Johnson Baker
 - Mathilde Rindlisbacher
 - Fritz Guggisberg
 - Helene Guggisberg
 - Josef Guggisberg

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