Carl Friedrich von Siemens was a German Entrepreneur and politician. Carl Friedrich is the youngest son of Werner von Siemens by his second wife and relative Antonie Siemens and nephew of Carl Siemens and William Siemens. In 1899, Carl Friedrich von Siemens joined the Siemens & Halske AG which has been found by his father and was then led by his elder brothers (today Siemens AG). Wikipedia
Arnold von Siemens, ca. 1905 Werner von Siemens' oldest son Arnold joined the management in 1882 as a co-owner with wide-ranging experience of the business in Germany and abroad. w4.siemens.de/archiv/en/persoenlichkeiten/familie.html#3
The definitive Wikipedia entry for Carl Friedrich von Siemens. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Carl_Friedrich_von_Siemens
