Question: When is Matthew Ponsonby, 2Nd Baron Ponsonby Of Shulbrede's father's birthday?
Sentence (from "Arthur Ponsonby, 1st Baron Ponsonby of Shulbrede"): Arthur Augustus William Harry Ponsonby, 1st Baron Ponsonby of Shulbrede (16 February 1871 – 23 March 1946), was a British politician, writer, and social activist.
Relevant evidence: Yes