Question: What is the date of death of Konrad Vi The Dean's father?
Sentence (from "Konrad III the Old"): Konrad III the Old  (– 28 December 1412) was a Duke of Oleśnica, Koźle, half of Bytom and half of Ścinawa since 1377 (until 1403 with his father as co-ruler).
Relevant evidence: Yes