Question: What is the date of birth of Michael Alexander (Diplomat)'s father?
Sentence (from "Conel Hugh O'Donel Alexander"): Conel Hugh O'Donel Alexander (19 April 1909 – 15 February 1974), known as Hugh Alexander and C. H. O'D. Alexander as a pen name, was an Irish-born British cryptanalyst, chess player, and chess writer.
Relevant evidence: Yes