Braunschweig
The Braunschweig family was deeply involved in watchmaking, especially in La Chaux-de-Fonds:
- 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