Surname: Isenburg | Name index | #O 537 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 Ortrud, countess of Isenburg-Büdingen-Meerholz * 1879 Otto Friedrich, 3rd prince of Isenburg-Büdingen in Wächtersbach * 1904 Surname Family Album