ヴィスコンティ家
Tests were done on the genetics of the House of Württemberg by Gerhard O. Schwerdfeger. There were cases of mental illness in the family and according to Schwerdfeger the gene came from the House of Visconti. Otto of Bavaria and Ludwig II of Bavaria both had a mental disorder, they are both descended from Antonia. Antonia's father, did have frequent rages.