Henry was born on December 29th, 1861 in 14 Clarendon St, Southwark. Henry's father was John Pocknell and his mother was Mary Ann North. His paternal grandparents were Henry Pocknell and Sarah Holden; his maternal grandparents were William North and Mary Coad. He was the youngest of three children. He had a brother and a sister, named John and Mary. He died, at the age of 46 years, 3 months and 5 days, on April 3rd, 1908 in Infirmary, Southwark.
John was born on June 8th, 1882 in 22 Wescott St, Southwark, London. He died, at the age of 31 years, 9 months and 20 days, on March 28th, 1914 in 231 Tabbard St, Southwark, London.