1. | Joseph Nicolaas Xavier Maria Alfred Jacob Graaf Potocki was born on 8 September 1862 in L'vov (Lemberg), Oekraine; died on 25 August 1922 in Montrésor, Centre. Family/Spouse: Helena, Princess Radziwiłł. Helena, (daughter of Antoni Radziwill, (maid. name Prinz) and Marie Dorothee de Castellane) was born on 14 Feb 1874 in Berlin, Germany; died on 12 Dec 1958 in Madrid, Spain. [Group Sheet] [Family Chart] Children:
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