Their marriage had produced no heirs .
Although some sources give his death place as Foeni , contemporary reports have it that he died in Temeschwar , after having lapsed into a brief coma , and while looked after by his wife Laura .
sources ' marriage had produced no heirs .
Although some sources give his death place as Foeni , contemporary reports have it that he died in Temeschwar , after having lapsed into a brief coma , and while looked after by his wife Laura .