Heemskerk, Jakob van
born 13. March 1567 in Amsterdam; died 25. April 1607 in GibraltarBrief von Johann Heinrich von Mädler an Karl Ernst von Baer, 12.09.1841-24.09.1841 [12 / 24 Sept 1841]
Dorpat, 1841-09-12/1841-09-24Litke, Ḟedor P.
born 29. September 1797 in Sankt Petersburg; died 20. August 1882 in Sankt PetersburgBrief von Fedor P. Litke an Karl Ernst von Baer, 06.08.1825-18.08.1825 [6/18 August 1825]
Kronstadt (Kotlin), 1825-08-06/1825-08-18Brief von Fedor P. Litke an Karl Ernst von Baer, 26.01.1826-07.02.1826 [26 Januarii/7 Februarii 1826]
Sankt Petersburg, 1826-01-26/1826-02-07