- Fritz Guggisberg
 - Ida Guggisberg
 Birth - about 1891 - Colonia Romang, Departamento San Javier, Provincia de Santa Fé, Argentina - Lena [unknown]
 - Rosa Streit
 - Mary Elizabeth "Lillie" Kisner
 Death - 1891 - Sullivan County, Pennsylvania, USA - Hazel Stewart
 Birth - January 1891 - Noble Township, Branch County, Michigan, USA - Treas A. Harvey
 Birth - about 1891 - Pennsylvania, USA - Emma Hamilton
 Birth - about 1891 - New Jersey, USA - Gertrude M. Taylor
 Birth - about 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Edith Fritz
 Birth - about 1891 - Pennsylvania, USA - Philip H. Culp
 Birth - 1891 - Montgomery County, Pennsylvania, USA - Rachel Cochensparger
 - Elise Guggisberg
 - J. Hensel
 Death - 16 January 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Earl Frank Kokensparger
 - Harvey E. Hay
 Death - 29 January 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Bertha Guggisberg
 - Ernst Guggisberg
 - Alfred Guggisberg
 - Emil Winzenried
 - Lina Zürcher
 - Magdalena Rysler
 - Katharina Roth
 - Rosetta A. Streit
 - Cäsar Gerber
 - Henry J. Spivey
 Death - 7 March 1891 - Borough of the Bronx, New York City, New York County, New York, USA - Roland Curtin Mars
 Birth - 7 March 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Margaret Susan Schrader
 - Verena Zingg
 Birth - 24 March 1891 - auf der Schmiede, Oberbalm, Bern, Switzerland - August Kochensperger
 - Albert Schwarz
 - George Uber Crothers
 Birth - 3 April 1891 - Philadelphia County, Pennsylvania, USA - Henry Croskey [II] Riley
 Birth - 4 April 1891 - Germantown, Philadelphia County, Pennsylvania, USA - Rosina Guggisberg
 Birth - 6 April 1891 - Borisried bei Oberbalm, Bern, Switzerland - Heinrich [II] Kochersperger
 - Hermann Edouard Guggisberg
 - Clyde A. Kochersperger
 Death - 8 April 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Ector Orr Munn
 - Blanche Lucia Vaucher
 Birth - 13 April 1891 - La Chaux-de-Fonds, Neuchâtel, Switzerland - Samuel Guggisberg
 - Emil Guggisberg
 - Jenny Gail Cochensparger
 - Gottlieb Guggisberg
 Death - 2 May 1891 - Riggisberg (Spital), Bern, Switzerland - Elise Johanna Hebeisen
 - Rosa Guggisberg
 Birth - 6 May 1891 - Hinterfultigen, Rüeggisberg, Bern, Switzerland - Emil Schwarz
 - Friedrich Guggisberg
 - Walter Alfred Guggisberg
 - Jakob Guggisberg
 - Friedrich Guggisberg
 - Elizabeth Wing
 Death - 20 June 1891 - Hay Township, Huron County, Ontario, Canada - Jeanne Mathilde Blanchard
 - Albert Leroy Kasler
 - Estefania Amalia Nuñes
 Birth - 30 June 1891 - Santa Barbara, Pico, Azores, Portugal - Nathalie Mary Hensel
 - Albert Guggisberg
 Birth - 3 July 1891 - Gutried bei Vorderfultigen, Rüeggisberg, Bern, Switzerland - Rosina Guggisberg
 Birth - 7 July 1891 - beim unteren Bach, Niedermuhlern, Bern, Switzerland Death - 17 July 1891 - beim unteren Bach, Niedermuhlern, Bern, Switzerland - Margaret Ann Kochenberger
 Birth - 10 July 1891 - Jefferson Township, Osage County, Missouri, USA - Bertha Guggisberg
 - Albert Streit
 - Christian Guggisberg
 Death - 21 July 1891 - Oberbrönni bei Obermuhlern, Bern, Switzerland - Warren Wallace Weaver
 Birth - 22 July 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Josephine May Kochensparger
 Birth - 23 July 1891 - Jackson Township, Perry County, Ohio, USA - Jakob Waltert
 - Dora Guggisberg
 - Rosalina Guggisberg
 Birth - 27 July 1891 - San Geronimo Sur, Depto San Lorenzo, Provincia Santa Fé, Argentina - Harry [Henry] Hoffner Kochersperger
 Birth - 28 July 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - George William [II] Robinson
 - Wilbur Poling
 - Marie Guggisberg
 - Klara Guggisberg
 - Martha Adele Guggisberg
 - Ernst Guggisberg
 Birth - 6 August 1891 - in der Witscheren bei Köniz, Bern, Switzerland - Claude Kochensparger
 - Emilie Becker
 - Elizabeth Kochersberger
 - Mary Theresa Connelly
 - Johannes Guggisberg
 Death - 26 August 1891 - im Lienthal bei Bütschel, Rüeggisberg, Bern, Switzerland - Olive Florrie Taylor
 - Anna Guggisberg
 - Maria Guggisberg
 - Albert Guggisberg
 - Frederickson Donald Mackay Guggisberg
 - Harold Willard Guggisberg
 Birth - 8 September 1891 - Berlin [ Kitchener], Waterloo County, Ontario, Canada - Rosa Guggisberg
 - Clifford A. Kokensparger
 - Maria Elisabeth Schneider
 - Bertha Guggisberg
 - Karl Streit
 - Emma Streit
 - Ellen Pellowe
 - Elizabeth B. Law
 - Ida Steiner
 - Burt Kendig Brendle
 - Alwina Elsie Bertha Guggisberg
 - Helen G. Dailey
 Birth - October 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Ralph Justis
 Birth - October 1891 - Philadelphia, Philadelphia County, Pennsylvania, USA - Ida Rosa Guggisberg
 - Jennie Kochersberger
 Birth - 10 October 1891 - Borough of Manhattan, New York City, New York County, New York, USA - John Henry Binckley
 - Lina Guggisberg
 - Verena Guggisberg
 - Magdalena Scheuner
 - Maria Guggisberg
 Birth - 24 October 1891 - an der unteren Halten bei Obermuhlern, Bern, Switzerland - Amelia [Eva] Kochensperger
 - Magdalena Wahl
 Death - 30 October 1891 - Rittershoffen, Kreis Weissenburg, Niederrhein, Alsace, France - Jacob Fitting
 - Sophie Guggisberg
 - Frieda Guggisberg
 - Trem Carr
 - Frieda Johanna Schwarz
 - Lina Guggisberg
 - John Henry Guggisberg
 - Lulu Viola Day
 - Johann Albert Guggisberg
 - Catharina Elise Martha Kochensperger
 - Samuel Gottlieb Schmutz
 - John Murray Emslie
 - Anna Mabel Bengtson
 Birth - 8 December 1891 - Newton Highlands, Middlesex County, Massachusetts, USA - Johann Friedrich Guggisberg
 - Fritz Guggisberg
 - John B. Hasslinger
 - Harold Conner [I] Cochensparger
 - Maria Hofmann
 - Christian Guggisberg
 - Samuel Zimmermann

| |