Ingmarie von Ritter, Baroness of Groenesteyn (born 1923) (b. 1923) Parents Egon von Ritter, Baron of Groenesteyn Sonja Peyron Children Michael Levin Johanness Bosco Graf Wolff Metternich zur Gracht Siblings Heinrich von Ritter, Baron of Groenesteyn Partners Michael Graf Wolff Metternich zur Gracht