Family of William and Mary Docker of Aston, Warwick, England. Have a record of marriage 18 April 1802 from Family Search - English records (NOT Genealogies). Then from the 1841 census there are the names of William 30 yrs Henry 25 yrs, Emmily 20 yrs, and George, with William 60 yrs and Mary 60 yrs. On the same page of the census is Frederick 30 yrs and George 40 yrs with families. Either or both Frederick or George could be children of William and Mary, but could also be cousins. All are next door to each other on Mosley street, Aston. Frederick is a Silversmith. William and William Jr are Glassmakers. Son Henry is a Cabinet Maker. Son George is a Coopersmith. Neighbor George is a glasscutter. All wonderful professions at the time.

Henry and his wife Emma immigrated to Boston, Massachusetts in 1849 on the ship Winthrop from Liverpool to Boston.