Debonnaire von Bismarck English businesswoman, stylist, and socialite (b. 1959) Parents Sandra Debonnaire Monson William Garry Patterson Children Caspar Maximilian Otto von Bismarck Tassilo Valentine Christian von Bismarck Nikolai von Bismarck Carl Alexander Ludwig John von Bismarck Siblings Annabel Kate Patterson James William John Patterson Juliet Mary Patterson Joseph Robert William Patterson Partners Leopold von Bismarck