Clement was the son of Herbert and Alice Caroline (nee Worboys) Pack, born at Ashwell, Hertfordshire on 10th February 1896. He was a pupil at the Merchant Taylor School in Ashwell.
Lawrence (known as Lol) was the fourth son of William Waldock Pack and Annie Maria (nee Berry) Pack, born on 20 November 1897 at Ashwell, Hertfordshire. He was a pupil at the Merchant Taylors School in Ashwell.
Stanley was the third son of William Waldock Pack and Annie Maria (nee Berry) Pack, born at Ashwell on 2nd June 1891. He was a pupil at the Merchant Taylors School in Ashwell.
