At the time of the 1901 England Census Henry J Sargeant, age 19, born in Woolwich, scientific instrument maker, was with his parents at 1 Riverview, Barnes Surrey.
In Aug 1906 Henry John Sargeant was present at the marriage of his sister Ada Alice Sargeant to Harry Thomas George Griffiths in Barnes Surrey.
At the time of the 1911 England Census Henry John Sargeant, age 30, born in Woolwich, clerk, was with his parents at 30 Northcote Rd, St Margarets, East Twickenham, Middlesex.
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Henry J Sargeant died aged 44 years. 2
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Henry John Sargeant of 12 The Terrace Barnes Surrey died 5 April 1925 at 2 Grove-road Richmond Surrey. Administration London 15 May 1925 to Phoebe Mary Sargeant, widow. Effects £180 6s. 8d. 3