At the time of the 1861 England Census Henry E Mepham, age 20, born in Poplar Middlesex, iron boat rivetter, was with his parents at 3 Bright Street, Bromley Middlesex.
At the time of the 1871 England Census Henry E Mepham, age 29, born in Poplar Middlesex, unmarried, eng. rivetter, was lodging at 2 Dewberry St., Bromley St. Leonard Middlesex.
At the time of the 1881 England Census Henry Mepham, age 40, born in Bromley Middlesex, unmarried, laborer [in an] iron factory, was a patient in Poplar & Stepney Sick Asylum, Devons Road, Bromley, Middlesex.