Question: When is Sir Alexander Matheson, 3Rd Baronet's father's birthday?
Sentence (from "Sir Alexander Matheson, 3rd Baronet"): Sir Alexander Perceval Matheson, 3rd Baronet (6 February 1861 – 7 August 1929) was a Senator for Western Australia (1901–1906) and member of the Western Australian Legislative Council (1897–1901).
Relevant evidence: No