Margaret O'Brien (born 1910) (b. 1910) Children Maria Immaculata Baronin von Vittinghof gennant Schell zu Schellenburg Margaret Friederike Marie Therese Baronin von Vittinghof gennant Schell zu Schellenburg Partners Friedrich Wilhelm Alexander Maria Hubertus Baron von Vittinghof gennant Schell zu Schellenburg