ДНК S05E155 - Выпуск 714. ДНК из гроба

A young mother at the funeral pulled out the dead guy's hair to prove that before his death he became a father. The mother of the deceased is terrified of his mistress and is sure that she does not have a granddaughter. At the same time, the ex-husband of the young mother is recognized as the official father of the girl. So who became a father — a deceased lover or a living ex-spouse?