Baedeker Friedrich's widow Eva Baedeker, née Konitz (1913−1984), piloted the firm until she died in 1984. She was the last Baedeker to play an active role in running the Baedeker publishing house founded in 1827, and negotiated the sale of the Freiburg branch to Langenscheidt before she died. However, the "Karl Baedeker" brand name has been retained by all subsequent owners of the company, in one form or another. Since 1979 Baedeker travel guides have appeared as "Baedeker Allianz Reiseführer" (travel guides), published in collaboration with the German insurance group Allianz. Multi-coloured with copious illustrations and in many languages, they now
Karl Friedrich Köppen Karl Friedrich Köppen Karl Friedrich Köppen (26 April 1808 – 26 April 1863) was a German teacher and political journalist. He was one of the Young Hegelians. Köppen was from a born in a pastor's family in Altmark. He studied theology at the University of Berlin from 1827 to 1831, but later turned to religio-critical Hegelianism. After his studies and military service in 1833, he taught at the secondary school Dorotheenstädtischer. In 1837, he met Karl Marx, with whom he developed a close friendship. In 1840 he became one of the most active associates of Arnold Ruge and published Hallischen