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
Maximilian Karl, 6th Prince of Thurn and Taxis Karl and Mathilde Sophie had twelve children: In 1843, Maximilian Karl and his family moved to the newly constructed princely castle of the Thurn and Taxis family in Donaustauf, which was completed in the same year as the nearby Walhalla. The castle Donaustauf was completely destroyed during a blaze on 4 March 1880. In 1827, Maximilian Karl was his father's successor as head of the private Thurn-und-Taxis-Post which had its headquarters in Frankfurt am Main. With the annexation of the Free City of Frankfurt by the Kingdom of Prussia in 1866 and the forced sale of Thurn-und-Taxis-Post for three million