Girgensohn, Karl
born 22. May 1875 in Kaarma, Estland; died 20. September 1925 in LeipzigGregory, Caspar René
born 6. November 1846 in Philadelphia, Pa.; died 9. April 1917 in Neuchâtel-sur-AisneGuthe, Hermann
born 10. May 1849 in Westerlinde; died 11. August 1936 in Leipzig