Surname: Erffa | Name index | #K 91 people A B C D E F G H I J K L M N O P Q R S T U W V X Y Z Karl Eduard Otto Hartmann, baron of Erffa * 1902 Karl Hartmann, baron of Erffa * 1865 Karl Peter Wolfram Hartmann, baron of Erffa * 1950 Kaspar Hartmann Christian Wenzeslaus, baron of Erffa * 1964 Surname