Purnell was born on 14 May 1877 in Ryde, Isle of Wight, the son of John and Emily Purnell. He was an avid sportsman being involved in cycling, cricket, tobogganing, and billiards.
Purnell was born on 14 May 1877 in Ryde, Isle of Wight, as the son of John and Emily Purnell. He was a passionate sports enthusiast participating in cycling, cricket, tobogganing, and billiards.