Alexander Graf von Bismarck-Schönhausen (born 1935) (b. 1935) Parents Otto Christian Archibald von Bismarck Ann-Mari Tengbom Children Claudia Gräfin von Bismarck-Schönhausen Siblings Gunilla Gräfin von Bismarck Ferdinand von Bismarck Leopold von Bismarck Partners Princess Alexandra of Croÿ