Braunschweig
The Braunschweig family was deeply involved in watchmaking, especially in La Chaux-de-Fonds.
The following family came from Hagenthal Le Bas, Haut-Rhin, Grand Est, France and settled in La Chaux-de-Fonds, founding Election and Portescap.
- Abraham Braunschweig married Charlotte
- Lazare Lucien Braunschweig (1819-November 02, 1899) married Caroline Lévy (1824-November 09, 1897) founded Election
- Alphonse "Alvi" Braunschweig (November 02, 1855-August 10, 1906) married June 15, 1883 Adrieenne Bloch (1863-1928?) became director of Election around 1885
- Arnold Braunschweig (March 07, 1884-July 13, 1918) married 1918 Suzanne Esther Levy - managed Election
- Lucien Raphaël Braunschweig (August 20, 1885-July 11, 1958) managed Election
- George Braunschweig (March 15, 1892-April 09, 1975) married Suzanne Esther Levy - managed Election and founded Porte-Échappement Universel in 1931
- Philippe Georges Gabriel Braunschweig (1928-2010) took over Portescap from his father in 1958
- Roger Braunschweig
- Marthe Braunschweig (1890-1963) married Georges Ditisheim, brother of Paul Ditisheim
- Alphonse "Alvi" Braunschweig (November 02, 1855-August 10, 1906) married June 15, 1883 Adrieenne Bloch (1863-1928?) became director of Election around 1885
- Alphonse Braunschweig
- Lazare Lucien Braunschweig (1819-November 02, 1899) married Caroline Lévy (1824-November 09, 1897) founded Election
The following family came from Haut Rhin, Alsace, France, with some members settling in La Chaux-de-Fonds and founding Braunschweig & Hirsch and Levrette.
- Moïse Braunschsweig (July 3, 1803-April 7, 1874) married August 8, 1831 Marguerite Dorothée Theullen Picard (1805-1883)
- Marx Braunschweig (1832-?)
- Pauline Braunschweig (1834-?)
- Emmanuel Braunschweig (1835-?)
- Jeannette Braunschweig (1836-?)
- Benjamin Braunschweig (1837-?)
- Henriette Braunschweig (1839-1878)
- Bernard Braunschweig (1840-1906)
- David Braunschweig (1842-?)
- Fanny Braunschweig (1843-1844)
- Isaac Braunschweig (December 1, 1845-May 8, 1903) married Emma Bloch - founded Braunschweig & Hirsch
- Gustave Braunschweig (1877-?) - Ran Levrette
- Lina Braunschweig (1848-?)