Question: What is the date of birth of Bill Riordan's father?
Sentence (from "Bill Riordan"): Riordan was born in Chillagoe, Queensland, son of Jim Riordan (a member of the Queensland Legislative Council from 1917 to 1923) and nephew of Darby Riordan (member for Kennedy from 1929 to 1936) and Ernest Riordan (a member of the Legislative Assembly of Queensland from 1936).
Relevant evidence: Yes