Henry William Clark was the son of Henry Lavender Clark and Elizabeth Hadley.

Henry was born around 1869 in Islington, Middlesex.

Henry married Lillian Jenkinson in 1899 in Peterborough, Northamptonshire.

He had the following children from his marriage to Lillian Jenkinson:

- Douglas Henry Clark

born around 1900 in Birmingham, Warwickshire.

Henry was a Solicitor.

Details of Henry's death are not known.

Census Data:

Year	Address
1871	43, Albion Grove, Finsbury, London, Middlesex.
1881	94, High Street, Wolstanton, Staffordshire.
1891	66, Midland Road, Wellingborough, Northamptonshire.
1901	74, Belgrave Road, Edgbaston, Birmingham, Warwickshire.
1911	195, Holly Road, Handsworth, Birmingham.