Source: Michael Doyle Their Name Liveth For Evermore: The Great War Roll of Honour for Leicestershire and Rutland.
He was the son of James and Sarah Jeffery, and the husband of Ellenor Jeffery. The 1901 census records for 53, Caxton Street, Market Harborough, Leics. Henry Jeffery, head of the family, married 3 years and a General Labourer, born 1879 in Tooting, London, and his wife Ellenor, born 1879 in Woolwich, London. Also Edward Jeffery, stepson and a Schoolboy, born 1900 in Woolwich, London, James Spice, brother, single and an Out of Work Machinist, born 1893 in Woolwich, London and Henry Davies, boarder, single and a Wood Machinist, born 1889 in Brough, London.