Heine, Maximilian
born 1807 in Düsseldorf; died 1879 in BerlinBrief von Johann Marcusen an Karl Ernst von Baer, 12.07.1854 [12ten July 54]
Sankt Petersburg, 12/07/1854Varnhagen von Ense, Karl August
born 21. February 1785 in Düsseldorf; died 10. October 1858 in BerlinBrief von Woldemar von Schneider an Karl Ernst von Baer, 03.10.1871-15.10.1871 [3/15 Octb 1871]
München, 1871-10-03/1871-10-15