Question: What is the date of death of Henry Ix Of Lubin's father?
Sentence (from "Henry VII of Brzeg"): Henry VII with a Scar also known as the Courageous or of Brzeg (1343/45 – 11 July 1399), was a Duke of Brzeg (Brieg) since 1361 (as co-regent of his father until 1398) and ruler of Niemcza since 1395.
Relevant evidence: Yes